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Build Information

Successful build of mlx-libraries, reference main (2cceb8), with Swift 6.0 for macOS (SPM) on 25 Jun 2025 01:36:53 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64

Build Log

794 |         // Launch a Task to perform iteration asynchronously.
795 |         let task = Task {
    |                         `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
796 |             var start = Date.timeIntervalSinceReferenceDate
797 |             var promptTime: TimeInterval = 0
    :
845 |
846 |             let info = GenerateCompletionInfo(
847 |                 promptTokenCount: input.text.tokens.size,
    |                                   `- note: closure captures 'input' which is accessible to code in the current task
848 |                 generationTokenCount: tokenCount,
849 |                 promptTime: promptTime,
[428/446] Compiling MLXLMCommon AbstractModelRegistry.swift
[429/446] Compiling MLXLMCommon ModelTypeRegistry.swift
[430/446] Compiling MLXLMCommon ProcessorTypeRegistry.swift
[431/446] Compiling MLXLMCommon Load.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/ModelContainer.swift:65:19: warning: non-sendable type 'R' returned by implicitly asynchronous call to nonisolated function cannot cross actor boundary; this is an error in the Swift 6 language mode
61 |     /// Perform an action on the ``ModelContext``. Callers _must_ eval any `MLXArray` before returning as
62 |     /// `MLXArray` is not `Sendable`.
63 |     public func perform<R>(_ action: @Sendable (ModelContext) async throws -> R) async rethrows -> R
   |                         `- note: consider making generic parameter 'R' conform to the 'Sendable' protocol
64 |     {
65 |         try await action(context)
   |                   `- warning: non-sendable type 'R' returned by implicitly asynchronous call to nonisolated function cannot cross actor boundary; this is an error in the Swift 6 language mode
66 |     }
67 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/ModelContainer.swift:74:19: warning: non-sendable type 'R' returned by implicitly asynchronous call to nonisolated function cannot cross actor boundary; this is an error in the Swift 6 language mode
69 |     /// Callers _must_ eval any `MLXArray` before returning as
70 |     /// `MLXArray` is not `Sendable`.
71 |     public func perform<V, R>(
   |                            `- note: consider making generic parameter 'R' conform to the 'Sendable' protocol
72 |         values: V, _ action: @Sendable (ModelContext, V) async throws -> R
73 |     ) async rethrows -> R {
74 |         try await action(context, values)
   |                   `- warning: non-sendable type 'R' returned by implicitly asynchronous call to nonisolated function cannot cross actor boundary; this is an error in the Swift 6 language mode
75 |     }
76 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/ModelContainer.swift:65:19: warning: sending 'self'-isolated value of type 'ModelContext' with later accesses to nonisolated context risks causing data races; this is an error in the Swift 6 language mode
63 |     public func perform<R>(_ action: @Sendable (ModelContext) async throws -> R) async rethrows -> R
64 |     {
65 |         try await action(context)
   |                   `- warning: sending 'self'-isolated value of type 'ModelContext' with later accesses to nonisolated context risks causing data races; this is an error in the Swift 6 language mode
66 |     }
67 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/ModelContainer.swift:74:19: warning: sending 'self'-isolated value of type 'ModelContext' with later accesses to nonisolated context risks causing data races; this is an error in the Swift 6 language mode
72 |         values: V, _ action: @Sendable (ModelContext, V) async throws -> R
73 |     ) async rethrows -> R {
74 |         try await action(context, values)
   |                   `- warning: sending 'self'-isolated value of type 'ModelContext' with later accesses to nonisolated context risks causing data races; this is an error in the Swift 6 language mode
75 |     }
76 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/ModelContainer.swift:74:19: warning: sending 'values' risks causing data races; this is an error in the Swift 6 language mode
72 |         values: V, _ action: @Sendable (ModelContext, V) async throws -> R
73 |     ) async rethrows -> R {
74 |         try await action(context, values)
   |                   |- warning: sending 'values' risks causing data races; this is an error in the Swift 6 language mode
   |                   `- note: sending 'self'-isolated 'values' to nonisolated callee risks causing data races between nonisolated and 'self'-isolated uses
75 |     }
76 |
[432/446] Compiling MLXLMCommon ModelConfiguration.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/ModelContainer.swift:65:19: warning: non-sendable type 'R' returned by implicitly asynchronous call to nonisolated function cannot cross actor boundary; this is an error in the Swift 6 language mode
61 |     /// Perform an action on the ``ModelContext``. Callers _must_ eval any `MLXArray` before returning as
62 |     /// `MLXArray` is not `Sendable`.
63 |     public func perform<R>(_ action: @Sendable (ModelContext) async throws -> R) async rethrows -> R
   |                         `- note: consider making generic parameter 'R' conform to the 'Sendable' protocol
64 |     {
65 |         try await action(context)
   |                   `- warning: non-sendable type 'R' returned by implicitly asynchronous call to nonisolated function cannot cross actor boundary; this is an error in the Swift 6 language mode
66 |     }
67 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/ModelContainer.swift:74:19: warning: non-sendable type 'R' returned by implicitly asynchronous call to nonisolated function cannot cross actor boundary; this is an error in the Swift 6 language mode
69 |     /// Callers _must_ eval any `MLXArray` before returning as
70 |     /// `MLXArray` is not `Sendable`.
71 |     public func perform<V, R>(
   |                            `- note: consider making generic parameter 'R' conform to the 'Sendable' protocol
72 |         values: V, _ action: @Sendable (ModelContext, V) async throws -> R
73 |     ) async rethrows -> R {
74 |         try await action(context, values)
   |                   `- warning: non-sendable type 'R' returned by implicitly asynchronous call to nonisolated function cannot cross actor boundary; this is an error in the Swift 6 language mode
75 |     }
76 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/ModelContainer.swift:65:19: warning: sending 'self'-isolated value of type 'ModelContext' with later accesses to nonisolated context risks causing data races; this is an error in the Swift 6 language mode
63 |     public func perform<R>(_ action: @Sendable (ModelContext) async throws -> R) async rethrows -> R
64 |     {
65 |         try await action(context)
   |                   `- warning: sending 'self'-isolated value of type 'ModelContext' with later accesses to nonisolated context risks causing data races; this is an error in the Swift 6 language mode
66 |     }
67 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/ModelContainer.swift:74:19: warning: sending 'self'-isolated value of type 'ModelContext' with later accesses to nonisolated context risks causing data races; this is an error in the Swift 6 language mode
72 |         values: V, _ action: @Sendable (ModelContext, V) async throws -> R
73 |     ) async rethrows -> R {
74 |         try await action(context, values)
   |                   `- warning: sending 'self'-isolated value of type 'ModelContext' with later accesses to nonisolated context risks causing data races; this is an error in the Swift 6 language mode
75 |     }
76 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/ModelContainer.swift:74:19: warning: sending 'values' risks causing data races; this is an error in the Swift 6 language mode
72 |         values: V, _ action: @Sendable (ModelContext, V) async throws -> R
73 |     ) async rethrows -> R {
74 |         try await action(context, values)
   |                   |- warning: sending 'values' risks causing data races; this is an error in the Swift 6 language mode
   |                   `- note: sending 'self'-isolated 'values' to nonisolated callee risks causing data races between nonisolated and 'self'-isolated uses
75 |     }
76 |
[433/446] Compiling MLXLMCommon ModelContainer.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/ModelContainer.swift:65:19: warning: non-sendable type 'R' returned by implicitly asynchronous call to nonisolated function cannot cross actor boundary; this is an error in the Swift 6 language mode
61 |     /// Perform an action on the ``ModelContext``. Callers _must_ eval any `MLXArray` before returning as
62 |     /// `MLXArray` is not `Sendable`.
63 |     public func perform<R>(_ action: @Sendable (ModelContext) async throws -> R) async rethrows -> R
   |                         `- note: consider making generic parameter 'R' conform to the 'Sendable' protocol
64 |     {
65 |         try await action(context)
   |                   `- warning: non-sendable type 'R' returned by implicitly asynchronous call to nonisolated function cannot cross actor boundary; this is an error in the Swift 6 language mode
66 |     }
67 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/ModelContainer.swift:74:19: warning: non-sendable type 'R' returned by implicitly asynchronous call to nonisolated function cannot cross actor boundary; this is an error in the Swift 6 language mode
69 |     /// Callers _must_ eval any `MLXArray` before returning as
70 |     /// `MLXArray` is not `Sendable`.
71 |     public func perform<V, R>(
   |                            `- note: consider making generic parameter 'R' conform to the 'Sendable' protocol
72 |         values: V, _ action: @Sendable (ModelContext, V) async throws -> R
73 |     ) async rethrows -> R {
74 |         try await action(context, values)
   |                   `- warning: non-sendable type 'R' returned by implicitly asynchronous call to nonisolated function cannot cross actor boundary; this is an error in the Swift 6 language mode
75 |     }
76 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/ModelContainer.swift:65:19: warning: sending 'self'-isolated value of type 'ModelContext' with later accesses to nonisolated context risks causing data races; this is an error in the Swift 6 language mode
63 |     public func perform<R>(_ action: @Sendable (ModelContext) async throws -> R) async rethrows -> R
64 |     {
65 |         try await action(context)
   |                   `- warning: sending 'self'-isolated value of type 'ModelContext' with later accesses to nonisolated context risks causing data races; this is an error in the Swift 6 language mode
66 |     }
67 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/ModelContainer.swift:74:19: warning: sending 'self'-isolated value of type 'ModelContext' with later accesses to nonisolated context risks causing data races; this is an error in the Swift 6 language mode
72 |         values: V, _ action: @Sendable (ModelContext, V) async throws -> R
73 |     ) async rethrows -> R {
74 |         try await action(context, values)
   |                   `- warning: sending 'self'-isolated value of type 'ModelContext' with later accesses to nonisolated context risks causing data races; this is an error in the Swift 6 language mode
75 |     }
76 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/ModelContainer.swift:74:19: warning: sending 'values' risks causing data races; this is an error in the Swift 6 language mode
72 |         values: V, _ action: @Sendable (ModelContext, V) async throws -> R
73 |     ) async rethrows -> R {
74 |         try await action(context, values)
   |                   |- warning: sending 'values' risks causing data races; this is an error in the Swift 6 language mode
   |                   `- note: sending 'self'-isolated 'values' to nonisolated callee risks causing data races between nonisolated and 'self'-isolated uses
75 |     }
76 |
[434/446] Compiling MLXLMCommon Streamlined.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:160:58: warning: initializer 'init(width:height:)' cannot be used in a default argument value because 'CoreGraphics' was not imported by this file; this is an error in the Swift 6 language mode
158 |         _ model: ModelContainer, instructions: String? = nil,
159 |         generateParameters: GenerateParameters = .init(),
160 |         processing: UserInput.Processing = .init(resize: CGSize(width: 512, height: 512))
    |                                                          |- warning: initializer 'init(width:height:)' cannot be used in a default argument value because 'CoreGraphics' was not imported by this file; this is an error in the Swift 6 language mode
    |                                                          `- note: The missing import of module 'CoreGraphics' will be added implicitly
161 |     ) {
162 |         self.generator = .init(
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:177:58: warning: initializer 'init(width:height:)' cannot be used in a default argument value because 'CoreGraphics' was not imported by this file; this is an error in the Swift 6 language mode
175 |         _ model: ModelContext, instructions: String? = nil,
176 |         generateParameters: GenerateParameters = .init(),
177 |         processing: UserInput.Processing = .init(resize: CGSize(width: 512, height: 512))
    |                                                          |- warning: initializer 'init(width:height:)' cannot be used in a default argument value because 'CoreGraphics' was not imported by this file; this is an error in the Swift 6 language mode
    |                                                          `- note: The missing import of module 'CoreGraphics' will be added implicitly
178 |     ) {
179 |         self.generator = .init(
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:78:27: warning: capture of 'generate(context:)' with non-sendable type '(ModelContext) async throws -> String' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 76 |         case .container(let container):
 77 |             return try await container.perform { context in
 78 |                 try await generate(context: context)
    |                           |- warning: capture of 'generate(context:)' with non-sendable type '(ModelContext) async throws -> String' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 79 |             }
 80 |         case .context(let context):
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:53:14: warning: concurrently-executed local function 'generate(context:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
 51 |
 52 |     func generate() async throws -> String {
 53 |         func generate(context: ModelContext) async throws -> String {
    |              `- warning: concurrently-executed local function 'generate(context:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
 54 |             // prepare the input -- first the structured messages,
 55 |             // next the tokens
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:122:31: warning: capture of 'stream(context:continuation:)' with non-sendable type '(ModelContext, AsyncThrowingStream<String, any Error>.Continuation) async -> ()' in a `@Sendable` closure; this is an error in the Swift 6 language mode
120 |                 case .container(let container):
121 |                     await container.perform { context in
122 |                         await stream(context: context, continuation: continuation)
    |                               |- warning: capture of 'stream(context:continuation:)' with non-sendable type '(ModelContext, AsyncThrowingStream<String, any Error>.Continuation) async -> ()' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                               `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
123 |                     }
124 |                 case .context(let context):
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:86:14: warning: concurrently-executed local function 'stream(context:continuation:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
 84 |
 85 |     func stream() -> AsyncThrowingStream<String, Error> {
 86 |         func stream(
    |              `- warning: concurrently-executed local function 'stream(context:continuation:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
 87 |             context: ModelContext,
 88 |             continuation: AsyncThrowingStream<String, Error>.Continuation
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:50:26: warning: immutable value 'string' was never used; consider replacing with '_' or removing it
48 |     public func asInts() -> [Int]? {
49 |         switch self {
50 |         case .string(let string): nil
   |                          `- warning: immutable value 'string' was never used; consider replacing with '_' or removing it
51 |         case .int(let v): [v]
52 |         case .float(let float): nil
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:52:25: warning: immutable value 'float' was never used; consider replacing with '_' or removing it
50 |         case .string(let string): nil
51 |         case .int(let v): [v]
52 |         case .float(let float): nil
   |                         `- warning: immutable value 'float' was never used; consider replacing with '_' or removing it
53 |         case .ints(let array): array
54 |         case .floats(let array): nil
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:54:26: warning: immutable value 'array' was never used; consider replacing with '_' or removing it
52 |         case .float(let float): nil
53 |         case .ints(let array): array
54 |         case .floats(let array): nil
   |                          `- warning: immutable value 'array' was never used; consider replacing with '_' or removing it
55 |         }
56 |     }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:63:26: warning: immutable value 'string' was never used; consider replacing with '_' or removing it
61 |     public func asInt() -> Int? {
62 |         switch self {
63 |         case .string(let string): nil
   |                          `- warning: immutable value 'string' was never used; consider replacing with '_' or removing it
64 |         case .int(let v): v
65 |         case .float(let float): nil
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:65:25: warning: immutable value 'float' was never used; consider replacing with '_' or removing it
63 |         case .string(let string): nil
64 |         case .int(let v): v
65 |         case .float(let float): nil
   |                         `- warning: immutable value 'float' was never used; consider replacing with '_' or removing it
66 |         case .ints(let array): array.count == 1 ? array[0] : nil
67 |         case .floats(let array): nil
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:67:26: warning: immutable value 'array' was never used; consider replacing with '_' or removing it
65 |         case .float(let float): nil
66 |         case .ints(let array): array.count == 1 ? array[0] : nil
67 |         case .floats(let array): nil
   |                          `- warning: immutable value 'array' was never used; consider replacing with '_' or removing it
68 |         }
69 |     }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:76:26: warning: immutable value 'string' was never used; consider replacing with '_' or removing it
74 |     public func asFloats() -> [Float]? {
75 |         switch self {
76 |         case .string(let string): nil
   |                          `- warning: immutable value 'string' was never used; consider replacing with '_' or removing it
77 |         case .int(let v): [Float(v)]
78 |         case .float(let float): [float]
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:89:26: warning: immutable value 'string' was never used; consider replacing with '_' or removing it
87 |     public func asFloat() -> Float? {
88 |         switch self {
89 |         case .string(let string): nil
   |                          `- warning: immutable value 'string' was never used; consider replacing with '_' or removing it
90 |         case .int(let v): Float(v)
91 |         case .float(let float): float
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:118:18: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
116 |
117 |         return AsyncThrowingStream { continuation in
118 |             Task { [model, continuation] in
    |                  `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
119 |                 switch model {
120 |                 case .container(let container):
121 |                     await container.perform { context in
122 |                         await stream(context: context, continuation: continuation)
    |                               `- note: closure captures 'stream(context:continuation:)' which is accessible to code in the current task
123 |                     }
124 |                 case .context(let context):
[435/446] Compiling MLXLMCommon StringOrNumber.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:160:58: warning: initializer 'init(width:height:)' cannot be used in a default argument value because 'CoreGraphics' was not imported by this file; this is an error in the Swift 6 language mode
158 |         _ model: ModelContainer, instructions: String? = nil,
159 |         generateParameters: GenerateParameters = .init(),
160 |         processing: UserInput.Processing = .init(resize: CGSize(width: 512, height: 512))
    |                                                          |- warning: initializer 'init(width:height:)' cannot be used in a default argument value because 'CoreGraphics' was not imported by this file; this is an error in the Swift 6 language mode
    |                                                          `- note: The missing import of module 'CoreGraphics' will be added implicitly
161 |     ) {
162 |         self.generator = .init(
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:177:58: warning: initializer 'init(width:height:)' cannot be used in a default argument value because 'CoreGraphics' was not imported by this file; this is an error in the Swift 6 language mode
175 |         _ model: ModelContext, instructions: String? = nil,
176 |         generateParameters: GenerateParameters = .init(),
177 |         processing: UserInput.Processing = .init(resize: CGSize(width: 512, height: 512))
    |                                                          |- warning: initializer 'init(width:height:)' cannot be used in a default argument value because 'CoreGraphics' was not imported by this file; this is an error in the Swift 6 language mode
    |                                                          `- note: The missing import of module 'CoreGraphics' will be added implicitly
178 |     ) {
179 |         self.generator = .init(
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:78:27: warning: capture of 'generate(context:)' with non-sendable type '(ModelContext) async throws -> String' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 76 |         case .container(let container):
 77 |             return try await container.perform { context in
 78 |                 try await generate(context: context)
    |                           |- warning: capture of 'generate(context:)' with non-sendable type '(ModelContext) async throws -> String' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 79 |             }
 80 |         case .context(let context):
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:53:14: warning: concurrently-executed local function 'generate(context:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
 51 |
 52 |     func generate() async throws -> String {
 53 |         func generate(context: ModelContext) async throws -> String {
    |              `- warning: concurrently-executed local function 'generate(context:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
 54 |             // prepare the input -- first the structured messages,
 55 |             // next the tokens
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:122:31: warning: capture of 'stream(context:continuation:)' with non-sendable type '(ModelContext, AsyncThrowingStream<String, any Error>.Continuation) async -> ()' in a `@Sendable` closure; this is an error in the Swift 6 language mode
120 |                 case .container(let container):
121 |                     await container.perform { context in
122 |                         await stream(context: context, continuation: continuation)
    |                               |- warning: capture of 'stream(context:continuation:)' with non-sendable type '(ModelContext, AsyncThrowingStream<String, any Error>.Continuation) async -> ()' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                               `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
123 |                     }
124 |                 case .context(let context):
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:86:14: warning: concurrently-executed local function 'stream(context:continuation:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
 84 |
 85 |     func stream() -> AsyncThrowingStream<String, Error> {
 86 |         func stream(
    |              `- warning: concurrently-executed local function 'stream(context:continuation:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
 87 |             context: ModelContext,
 88 |             continuation: AsyncThrowingStream<String, Error>.Continuation
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:50:26: warning: immutable value 'string' was never used; consider replacing with '_' or removing it
48 |     public func asInts() -> [Int]? {
49 |         switch self {
50 |         case .string(let string): nil
   |                          `- warning: immutable value 'string' was never used; consider replacing with '_' or removing it
51 |         case .int(let v): [v]
52 |         case .float(let float): nil
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:52:25: warning: immutable value 'float' was never used; consider replacing with '_' or removing it
50 |         case .string(let string): nil
51 |         case .int(let v): [v]
52 |         case .float(let float): nil
   |                         `- warning: immutable value 'float' was never used; consider replacing with '_' or removing it
53 |         case .ints(let array): array
54 |         case .floats(let array): nil
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:54:26: warning: immutable value 'array' was never used; consider replacing with '_' or removing it
52 |         case .float(let float): nil
53 |         case .ints(let array): array
54 |         case .floats(let array): nil
   |                          `- warning: immutable value 'array' was never used; consider replacing with '_' or removing it
55 |         }
56 |     }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:63:26: warning: immutable value 'string' was never used; consider replacing with '_' or removing it
61 |     public func asInt() -> Int? {
62 |         switch self {
63 |         case .string(let string): nil
   |                          `- warning: immutable value 'string' was never used; consider replacing with '_' or removing it
64 |         case .int(let v): v
65 |         case .float(let float): nil
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:65:25: warning: immutable value 'float' was never used; consider replacing with '_' or removing it
63 |         case .string(let string): nil
64 |         case .int(let v): v
65 |         case .float(let float): nil
   |                         `- warning: immutable value 'float' was never used; consider replacing with '_' or removing it
66 |         case .ints(let array): array.count == 1 ? array[0] : nil
67 |         case .floats(let array): nil
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:67:26: warning: immutable value 'array' was never used; consider replacing with '_' or removing it
65 |         case .float(let float): nil
66 |         case .ints(let array): array.count == 1 ? array[0] : nil
67 |         case .floats(let array): nil
   |                          `- warning: immutable value 'array' was never used; consider replacing with '_' or removing it
68 |         }
69 |     }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:76:26: warning: immutable value 'string' was never used; consider replacing with '_' or removing it
74 |     public func asFloats() -> [Float]? {
75 |         switch self {
76 |         case .string(let string): nil
   |                          `- warning: immutable value 'string' was never used; consider replacing with '_' or removing it
77 |         case .int(let v): [Float(v)]
78 |         case .float(let float): [float]
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:89:26: warning: immutable value 'string' was never used; consider replacing with '_' or removing it
87 |     public func asFloat() -> Float? {
88 |         switch self {
89 |         case .string(let string): nil
   |                          `- warning: immutable value 'string' was never used; consider replacing with '_' or removing it
90 |         case .int(let v): Float(v)
91 |         case .float(let float): float
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:118:18: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
116 |
117 |         return AsyncThrowingStream { continuation in
118 |             Task { [model, continuation] in
    |                  `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
119 |                 switch model {
120 |                 case .container(let container):
121 |                     await container.perform { context in
122 |                         await stream(context: context, continuation: continuation)
    |                               `- note: closure captures 'stream(context:continuation:)' which is accessible to code in the current task
123 |                     }
124 |                 case .context(let context):
[436/446] Compiling MLXLMCommon Tokenizer.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:160:58: warning: initializer 'init(width:height:)' cannot be used in a default argument value because 'CoreGraphics' was not imported by this file; this is an error in the Swift 6 language mode
158 |         _ model: ModelContainer, instructions: String? = nil,
159 |         generateParameters: GenerateParameters = .init(),
160 |         processing: UserInput.Processing = .init(resize: CGSize(width: 512, height: 512))
    |                                                          |- warning: initializer 'init(width:height:)' cannot be used in a default argument value because 'CoreGraphics' was not imported by this file; this is an error in the Swift 6 language mode
    |                                                          `- note: The missing import of module 'CoreGraphics' will be added implicitly
161 |     ) {
162 |         self.generator = .init(
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:177:58: warning: initializer 'init(width:height:)' cannot be used in a default argument value because 'CoreGraphics' was not imported by this file; this is an error in the Swift 6 language mode
175 |         _ model: ModelContext, instructions: String? = nil,
176 |         generateParameters: GenerateParameters = .init(),
177 |         processing: UserInput.Processing = .init(resize: CGSize(width: 512, height: 512))
    |                                                          |- warning: initializer 'init(width:height:)' cannot be used in a default argument value because 'CoreGraphics' was not imported by this file; this is an error in the Swift 6 language mode
    |                                                          `- note: The missing import of module 'CoreGraphics' will be added implicitly
178 |     ) {
179 |         self.generator = .init(
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:78:27: warning: capture of 'generate(context:)' with non-sendable type '(ModelContext) async throws -> String' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 76 |         case .container(let container):
 77 |             return try await container.perform { context in
 78 |                 try await generate(context: context)
    |                           |- warning: capture of 'generate(context:)' with non-sendable type '(ModelContext) async throws -> String' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 79 |             }
 80 |         case .context(let context):
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:53:14: warning: concurrently-executed local function 'generate(context:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
 51 |
 52 |     func generate() async throws -> String {
 53 |         func generate(context: ModelContext) async throws -> String {
    |              `- warning: concurrently-executed local function 'generate(context:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
 54 |             // prepare the input -- first the structured messages,
 55 |             // next the tokens
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:122:31: warning: capture of 'stream(context:continuation:)' with non-sendable type '(ModelContext, AsyncThrowingStream<String, any Error>.Continuation) async -> ()' in a `@Sendable` closure; this is an error in the Swift 6 language mode
120 |                 case .container(let container):
121 |                     await container.perform { context in
122 |                         await stream(context: context, continuation: continuation)
    |                               |- warning: capture of 'stream(context:continuation:)' with non-sendable type '(ModelContext, AsyncThrowingStream<String, any Error>.Continuation) async -> ()' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                               `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
123 |                     }
124 |                 case .context(let context):
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:86:14: warning: concurrently-executed local function 'stream(context:continuation:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
 84 |
 85 |     func stream() -> AsyncThrowingStream<String, Error> {
 86 |         func stream(
    |              `- warning: concurrently-executed local function 'stream(context:continuation:)' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
 87 |             context: ModelContext,
 88 |             continuation: AsyncThrowingStream<String, Error>.Continuation
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:50:26: warning: immutable value 'string' was never used; consider replacing with '_' or removing it
48 |     public func asInts() -> [Int]? {
49 |         switch self {
50 |         case .string(let string): nil
   |                          `- warning: immutable value 'string' was never used; consider replacing with '_' or removing it
51 |         case .int(let v): [v]
52 |         case .float(let float): nil
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:52:25: warning: immutable value 'float' was never used; consider replacing with '_' or removing it
50 |         case .string(let string): nil
51 |         case .int(let v): [v]
52 |         case .float(let float): nil
   |                         `- warning: immutable value 'float' was never used; consider replacing with '_' or removing it
53 |         case .ints(let array): array
54 |         case .floats(let array): nil
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:54:26: warning: immutable value 'array' was never used; consider replacing with '_' or removing it
52 |         case .float(let float): nil
53 |         case .ints(let array): array
54 |         case .floats(let array): nil
   |                          `- warning: immutable value 'array' was never used; consider replacing with '_' or removing it
55 |         }
56 |     }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:63:26: warning: immutable value 'string' was never used; consider replacing with '_' or removing it
61 |     public func asInt() -> Int? {
62 |         switch self {
63 |         case .string(let string): nil
   |                          `- warning: immutable value 'string' was never used; consider replacing with '_' or removing it
64 |         case .int(let v): v
65 |         case .float(let float): nil
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:65:25: warning: immutable value 'float' was never used; consider replacing with '_' or removing it
63 |         case .string(let string): nil
64 |         case .int(let v): v
65 |         case .float(let float): nil
   |                         `- warning: immutable value 'float' was never used; consider replacing with '_' or removing it
66 |         case .ints(let array): array.count == 1 ? array[0] : nil
67 |         case .floats(let array): nil
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:67:26: warning: immutable value 'array' was never used; consider replacing with '_' or removing it
65 |         case .float(let float): nil
66 |         case .ints(let array): array.count == 1 ? array[0] : nil
67 |         case .floats(let array): nil
   |                          `- warning: immutable value 'array' was never used; consider replacing with '_' or removing it
68 |         }
69 |     }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:76:26: warning: immutable value 'string' was never used; consider replacing with '_' or removing it
74 |     public func asFloats() -> [Float]? {
75 |         switch self {
76 |         case .string(let string): nil
   |                          `- warning: immutable value 'string' was never used; consider replacing with '_' or removing it
77 |         case .int(let v): [Float(v)]
78 |         case .float(let float): [float]
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/StringOrNumber.swift:89:26: warning: immutable value 'string' was never used; consider replacing with '_' or removing it
87 |     public func asFloat() -> Float? {
88 |         switch self {
89 |         case .string(let string): nil
   |                          `- warning: immutable value 'string' was never used; consider replacing with '_' or removing it
90 |         case .int(let v): Float(v)
91 |         case .float(let float): float
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Streamlined.swift:118:18: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
116 |
117 |         return AsyncThrowingStream { continuation in
118 |             Task { [model, continuation] in
    |                  `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
119 |                 switch model {
120 |                 case .container(let container):
121 |                     await container.perform { context in
122 |                         await stream(context: context, continuation: continuation)
    |                               `- note: closure captures 'stream(context:continuation:)' which is accessible to code in the current task
123 |                     }
124 |                 case .context(let context):
[437/446] Compiling MLXLMCommon ModelAdapter.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Adapters/ModelAdapterFactory.swift:43:35: warning: converting non-sendable function value to '@Sendable (URL) throws -> any ModelAdapter' may introduce data races
41 |     public static let shared = ModelAdapterFactory(
42 |         registry: ModelAdapterTypeRegistry(creators: [
43 |             "lora": LoRAContainer.from(directory:),
   |                                   `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any ModelAdapter' may introduce data races
44 |             "dora": LoRAContainer.from(directory:),
45 |         ])
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Adapters/ModelAdapterFactory.swift:44:35: warning: converting non-sendable function value to '@Sendable (URL) throws -> any ModelAdapter' may introduce data races
42 |         registry: ModelAdapterTypeRegistry(creators: [
43 |             "lora": LoRAContainer.from(directory:),
44 |             "dora": LoRAContainer.from(directory:),
   |                                   `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any ModelAdapter' may introduce data races
45 |         ])
46 |     )
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Adapters/ModelAdapterFactory.swift:41:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'ModelAdapterFactory' may have shared mutable state; this is an error in the Swift 6 language mode
36 |
37 | /// A factory responsible for loading and creating model adapters from hub configurations.
38 | public final class ModelAdapterFactory {
   |                    `- note: class 'ModelAdapterFactory' does not conform to the 'Sendable' protocol
39 |
40 |     /// Shared instance of the adapter factory.
41 |     public static let shared = ModelAdapterFactory(
   |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'ModelAdapterFactory' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'shared' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
42 |         registry: ModelAdapterTypeRegistry(creators: [
43 |             "lora": LoRAContainer.from(directory:),
[438/446] Compiling MLXLMCommon ModelAdapterFactory.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Adapters/ModelAdapterFactory.swift:43:35: warning: converting non-sendable function value to '@Sendable (URL) throws -> any ModelAdapter' may introduce data races
41 |     public static let shared = ModelAdapterFactory(
42 |         registry: ModelAdapterTypeRegistry(creators: [
43 |             "lora": LoRAContainer.from(directory:),
   |                                   `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any ModelAdapter' may introduce data races
44 |             "dora": LoRAContainer.from(directory:),
45 |         ])
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Adapters/ModelAdapterFactory.swift:44:35: warning: converting non-sendable function value to '@Sendable (URL) throws -> any ModelAdapter' may introduce data races
42 |         registry: ModelAdapterTypeRegistry(creators: [
43 |             "lora": LoRAContainer.from(directory:),
44 |             "dora": LoRAContainer.from(directory:),
   |                                   `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any ModelAdapter' may introduce data races
45 |         ])
46 |     )
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Adapters/ModelAdapterFactory.swift:41:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'ModelAdapterFactory' may have shared mutable state; this is an error in the Swift 6 language mode
36 |
37 | /// A factory responsible for loading and creating model adapters from hub configurations.
38 | public final class ModelAdapterFactory {
   |                    `- note: class 'ModelAdapterFactory' does not conform to the 'Sendable' protocol
39 |
40 |     /// Shared instance of the adapter factory.
41 |     public static let shared = ModelAdapterFactory(
   |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'ModelAdapterFactory' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'shared' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
42 |         registry: ModelAdapterTypeRegistry(creators: [
43 |             "lora": LoRAContainer.from(directory:),
[439/446] Compiling MLXLMCommon ModelAdapterTypeRegistry.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Adapters/ModelAdapterFactory.swift:43:35: warning: converting non-sendable function value to '@Sendable (URL) throws -> any ModelAdapter' may introduce data races
41 |     public static let shared = ModelAdapterFactory(
42 |         registry: ModelAdapterTypeRegistry(creators: [
43 |             "lora": LoRAContainer.from(directory:),
   |                                   `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any ModelAdapter' may introduce data races
44 |             "dora": LoRAContainer.from(directory:),
45 |         ])
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Adapters/ModelAdapterFactory.swift:44:35: warning: converting non-sendable function value to '@Sendable (URL) throws -> any ModelAdapter' may introduce data races
42 |         registry: ModelAdapterTypeRegistry(creators: [
43 |             "lora": LoRAContainer.from(directory:),
44 |             "dora": LoRAContainer.from(directory:),
   |                                   `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any ModelAdapter' may introduce data races
45 |         ])
46 |     )
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Adapters/ModelAdapterFactory.swift:41:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'ModelAdapterFactory' may have shared mutable state; this is an error in the Swift 6 language mode
36 |
37 | /// A factory responsible for loading and creating model adapters from hub configurations.
38 | public final class ModelAdapterFactory {
   |                    `- note: class 'ModelAdapterFactory' does not conform to the 'Sendable' protocol
39 |
40 |     /// Shared instance of the adapter factory.
41 |     public static let shared = ModelAdapterFactory(
   |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'ModelAdapterFactory' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'shared' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
42 |         registry: ModelAdapterTypeRegistry(creators: [
43 |             "lora": LoRAContainer.from(directory:),
[440/446] Compiling MLXLMCommon AttentionUtils.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Adapters/ModelAdapterFactory.swift:43:35: warning: converting non-sendable function value to '@Sendable (URL) throws -> any ModelAdapter' may introduce data races
41 |     public static let shared = ModelAdapterFactory(
42 |         registry: ModelAdapterTypeRegistry(creators: [
43 |             "lora": LoRAContainer.from(directory:),
   |                                   `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any ModelAdapter' may introduce data races
44 |             "dora": LoRAContainer.from(directory:),
45 |         ])
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Adapters/ModelAdapterFactory.swift:44:35: warning: converting non-sendable function value to '@Sendable (URL) throws -> any ModelAdapter' may introduce data races
42 |         registry: ModelAdapterTypeRegistry(creators: [
43 |             "lora": LoRAContainer.from(directory:),
44 |             "dora": LoRAContainer.from(directory:),
   |                                   `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any ModelAdapter' may introduce data races
45 |         ])
46 |     )
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Adapters/ModelAdapterFactory.swift:41:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'ModelAdapterFactory' may have shared mutable state; this is an error in the Swift 6 language mode
36 |
37 | /// A factory responsible for loading and creating model adapters from hub configurations.
38 | public final class ModelAdapterFactory {
   |                    `- note: class 'ModelAdapterFactory' does not conform to the 'Sendable' protocol
39 |
40 |     /// Shared instance of the adapter factory.
41 |     public static let shared = ModelAdapterFactory(
   |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'ModelAdapterFactory' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'shared' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
42 |         registry: ModelAdapterTypeRegistry(creators: [
43 |             "lora": LoRAContainer.from(directory:),
[441/446] Compiling MLXLMCommon Encodable+toolResult.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/KVCache.swift:757:17: warning: initialization of immutable value 'expectedStep' was never used; consider replacing with assignment to '_' or removing it
 755 |
 756 |             // Validate that step, groupSize, and bits match current instance
 757 |             let expectedStep = Int(newValue[0]) ?? 256
     |                 `- warning: initialization of immutable value 'expectedStep' was never used; consider replacing with assignment to '_' or removing it
 758 |             let expectedGroupSize = Int(newValue[2]) ?? 64
 759 |             let expectedBits = Int(newValue[3]) ?? 8
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/KVCache.swift:758:17: warning: initialization of immutable value 'expectedGroupSize' was never used; consider replacing with assignment to '_' or removing it
 756 |             // Validate that step, groupSize, and bits match current instance
 757 |             let expectedStep = Int(newValue[0]) ?? 256
 758 |             let expectedGroupSize = Int(newValue[2]) ?? 64
     |                 `- warning: initialization of immutable value 'expectedGroupSize' was never used; consider replacing with assignment to '_' or removing it
 759 |             let expectedBits = Int(newValue[3]) ?? 8
 760 |         }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/KVCache.swift:759:17: warning: initialization of immutable value 'expectedBits' was never used; consider replacing with assignment to '_' or removing it
 757 |             let expectedStep = Int(newValue[0]) ?? 256
 758 |             let expectedGroupSize = Int(newValue[2]) ?? 64
 759 |             let expectedBits = Int(newValue[3]) ?? 8
     |                 `- warning: initialization of immutable value 'expectedBits' was never used; consider replacing with assignment to '_' or removing it
 760 |         }
 761 |     }
[442/446] Compiling MLXLMCommon KVCache.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/KVCache.swift:757:17: warning: initialization of immutable value 'expectedStep' was never used; consider replacing with assignment to '_' or removing it
 755 |
 756 |             // Validate that step, groupSize, and bits match current instance
 757 |             let expectedStep = Int(newValue[0]) ?? 256
     |                 `- warning: initialization of immutable value 'expectedStep' was never used; consider replacing with assignment to '_' or removing it
 758 |             let expectedGroupSize = Int(newValue[2]) ?? 64
 759 |             let expectedBits = Int(newValue[3]) ?? 8
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/KVCache.swift:758:17: warning: initialization of immutable value 'expectedGroupSize' was never used; consider replacing with assignment to '_' or removing it
 756 |             // Validate that step, groupSize, and bits match current instance
 757 |             let expectedStep = Int(newValue[0]) ?? 256
 758 |             let expectedGroupSize = Int(newValue[2]) ?? 64
     |                 `- warning: initialization of immutable value 'expectedGroupSize' was never used; consider replacing with assignment to '_' or removing it
 759 |             let expectedBits = Int(newValue[3]) ?? 8
 760 |         }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/KVCache.swift:759:17: warning: initialization of immutable value 'expectedBits' was never used; consider replacing with assignment to '_' or removing it
 757 |             let expectedStep = Int(newValue[0]) ?? 256
 758 |             let expectedGroupSize = Int(newValue[2]) ?? 64
 759 |             let expectedBits = Int(newValue[3]) ?? 8
     |                 `- warning: initialization of immutable value 'expectedBits' was never used; consider replacing with assignment to '_' or removing it
 760 |         }
 761 |     }
[443/446] Compiling MLXLMCommon LanguageModel.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/KVCache.swift:757:17: warning: initialization of immutable value 'expectedStep' was never used; consider replacing with assignment to '_' or removing it
 755 |
 756 |             // Validate that step, groupSize, and bits match current instance
 757 |             let expectedStep = Int(newValue[0]) ?? 256
     |                 `- warning: initialization of immutable value 'expectedStep' was never used; consider replacing with assignment to '_' or removing it
 758 |             let expectedGroupSize = Int(newValue[2]) ?? 64
 759 |             let expectedBits = Int(newValue[3]) ?? 8
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/KVCache.swift:758:17: warning: initialization of immutable value 'expectedGroupSize' was never used; consider replacing with assignment to '_' or removing it
 756 |             // Validate that step, groupSize, and bits match current instance
 757 |             let expectedStep = Int(newValue[0]) ?? 256
 758 |             let expectedGroupSize = Int(newValue[2]) ?? 64
     |                 `- warning: initialization of immutable value 'expectedGroupSize' was never used; consider replacing with assignment to '_' or removing it
 759 |             let expectedBits = Int(newValue[3]) ?? 8
 760 |         }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/KVCache.swift:759:17: warning: initialization of immutable value 'expectedBits' was never used; consider replacing with assignment to '_' or removing it
 757 |             let expectedStep = Int(newValue[0]) ?? 256
 758 |             let expectedGroupSize = Int(newValue[2]) ?? 64
 759 |             let expectedBits = Int(newValue[3]) ?? 8
     |                 `- warning: initialization of immutable value 'expectedBits' was never used; consider replacing with assignment to '_' or removing it
 760 |         }
 761 |     }
[444/446] Compiling MLXLMCommon ToolParameter.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:26:14: warning: associated value 'messages' of 'Sendable'-conforming enum 'Prompt' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
 24 |
 25 |         /// model specific array of dictionaries
 26 |         case messages([Message])
    |              `- warning: associated value 'messages' of 'Sendable'-conforming enum 'Prompt' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
 27 |
 28 |         /// model agnostic structured chat (series of messages)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:29:14: warning: associated value 'chat' of 'Sendable'-conforming enum 'Prompt' has non-sendable type 'Chat.Message'; this is an error in the Swift 6 language mode
 27 |
 28 |         /// model agnostic structured chat (series of messages)
 29 |         case chat([Chat.Message])
    |              `- warning: associated value 'chat' of 'Sendable'-conforming enum 'Prompt' has non-sendable type 'Chat.Message'; this is an error in the Swift 6 language mode
 30 |
 31 |         public var description: String {
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Chat.swift:4:19: note: consider making struct 'Message' conform to the 'Sendable' protocol
  2 |
  3 | public enum Chat {
  4 |     public struct Message {
    |                   `- note: consider making struct 'Message' conform to the 'Sendable' protocol
  5 |         /// The role of the message sender.
  6 |         public var role: Role
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:45:14: warning: associated value 'avAsset' of 'Sendable'-conforming enum 'Video' has non-sendable type 'AVAsset'; this is an error in the Swift 6 language mode
 43 |     /// Representation of a video resource.
 44 |     public enum Video: Sendable {
 45 |         case avAsset(AVAsset)
    |              `- warning: associated value 'avAsset' of 'Sendable'-conforming enum 'Video' has non-sendable type 'AVAsset'; this is an error in the Swift 6 language mode
 46 |         case url(URL)
 47 |
AVFoundation.AVAsset:2:12: note: class 'AVAsset' does not conform to the 'Sendable' protocol
 1 | @available(macOS 10.7, *)
 2 | open class AVAsset : NSObject, NSCopying, AVAsynchronousKeyValueLoading {
   |            `- note: class 'AVAsset' does not conform to the 'Sendable' protocol
 3 |     @available(macOS, introduced: 10.7, deprecated: 15.0, message: "Use AVURLAsset(url:) instead")
 4 |     public convenience init(url URL: URL)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:3:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'AVFoundation'
  1 | // Copyright © 2024 Apple Inc.
  2 |
  3 | import AVFoundation
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'AVFoundation'
  4 | import CoreImage
  5 | import Foundation
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:60:14: warning: associated value 'ciImage' of 'Sendable'-conforming enum 'Image' has non-sendable type 'CIImage'; this is an error in the Swift 6 language mode
 58 |     /// Representation of an image resource.
 59 |     public enum Image: Sendable {
 60 |         case ciImage(CIImage)
    |              `- warning: associated value 'ciImage' of 'Sendable'-conforming enum 'Image' has non-sendable type 'CIImage'; this is an error in the Swift 6 language mode
 61 |         case url(URL)
 62 |         case array(MLXArray)
CoreImage.CIImage:2:12: note: class 'CIImage' does not conform to the 'Sendable' protocol
  1 | @available(macOS 10.4, *)
  2 | open class CIImage : NSObject, NSSecureCoding, NSCopying {
    |            `- note: class 'CIImage' does not conform to the 'Sendable' protocol
  3 |     @available(*, unavailable, message: "superseded by import of -[CIImage initWithCGImage:]")
  4 |     public /*not inherited*/ init(cgImage image: CGImage)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:4:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CoreImage'
  2 |
  3 | import AVFoundation
  4 | import CoreImage
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CoreImage'
  5 | import Foundation
  6 | import MLX
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:62:14: warning: associated value 'array' of 'Sendable'-conforming enum 'Image' has non-sendable type 'MLXArray'; this is an error in the Swift 6 language mode
 60 |         case ciImage(CIImage)
 61 |         case url(URL)
 62 |         case array(MLXArray)
    |              `- warning: associated value 'array' of 'Sendable'-conforming enum 'Image' has non-sendable type 'MLXArray'; this is an error in the Swift 6 language mode
 63 |
 64 |         public func asCIImage() throws -> CIImage {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/mlx-swift/Source/MLX/MLXArray.swift:8:20: note: class 'MLXArray' does not conform to the 'Sendable' protocol
  6 | import Numerics
  7 |
  8 | public final class MLXArray {
    |                    `- note: class 'MLXArray' does not conform to the 'Sendable' protocol
  9 |
 10 |     /// Internal pointer to the mlx-c wrapper on `mlx::core::array`, used with `Cmlx` interop.
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:6:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'MLX'
  4 | import CoreImage
  5 | import Foundation
  6 | import MLX
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'MLX'
  7 | import Tokenizers
  8 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:162:16: warning: stored property 'tools' of 'Sendable'-conforming struct 'UserInput' has non-sendable type '[ToolSpec]?' (aka 'Optional<Array<Dictionary<String, Any>>>'); this is an error in the Swift 6 language mode
160 |     public var videos = [Video]()
161 |
162 |     public var tools: [ToolSpec]?
    |                `- warning: stored property 'tools' of 'Sendable'-conforming struct 'UserInput' has non-sendable type '[ToolSpec]?' (aka 'Optional<Array<Dictionary<String, Any>>>'); this is an error in the Swift 6 language mode
163 |
164 |     /// Additional values provided for the chat template rendering context
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:165:16: warning: stored property 'additionalContext' of 'Sendable'-conforming struct 'UserInput' has non-sendable type '[String : Any]?'; this is an error in the Swift 6 language mode
163 |
164 |     /// Additional values provided for the chat template rendering context
165 |     public var additionalContext: [String: Any]?
    |                `- warning: stored property 'additionalContext' of 'Sendable'-conforming struct 'UserInput' has non-sendable type '[String : Any]?'; this is an error in the Swift 6 language mode
166 |     public var processing: Processing = .init()
167 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:111:28: warning: immutable value 'C' was never used; consider replacing with '_' or removing it
109 |
110 |                 let arrayData = array.asData()
111 |                 let (H, W, C) = array.shape3
    |                            `- warning: immutable value 'C' was never used; consider replacing with '_' or removing it
112 |                 let cs = CGColorSpace(name: CGColorSpace.sRGB)!
113 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:107:21: warning: code after 'throw' will never be executed
105 |                     throw UserInputError.arrayError(
106 |                         "channel dimension must be last and 3/4: \(array.shape)")
107 |                     break
    |                     `- warning: code after 'throw' will never be executed
108 |                 }
109 |
[445/446] Compiling MLXLMCommon Value.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:26:14: warning: associated value 'messages' of 'Sendable'-conforming enum 'Prompt' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
 24 |
 25 |         /// model specific array of dictionaries
 26 |         case messages([Message])
    |              `- warning: associated value 'messages' of 'Sendable'-conforming enum 'Prompt' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
 27 |
 28 |         /// model agnostic structured chat (series of messages)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:29:14: warning: associated value 'chat' of 'Sendable'-conforming enum 'Prompt' has non-sendable type 'Chat.Message'; this is an error in the Swift 6 language mode
 27 |
 28 |         /// model agnostic structured chat (series of messages)
 29 |         case chat([Chat.Message])
    |              `- warning: associated value 'chat' of 'Sendable'-conforming enum 'Prompt' has non-sendable type 'Chat.Message'; this is an error in the Swift 6 language mode
 30 |
 31 |         public var description: String {
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Chat.swift:4:19: note: consider making struct 'Message' conform to the 'Sendable' protocol
  2 |
  3 | public enum Chat {
  4 |     public struct Message {
    |                   `- note: consider making struct 'Message' conform to the 'Sendable' protocol
  5 |         /// The role of the message sender.
  6 |         public var role: Role
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:45:14: warning: associated value 'avAsset' of 'Sendable'-conforming enum 'Video' has non-sendable type 'AVAsset'; this is an error in the Swift 6 language mode
 43 |     /// Representation of a video resource.
 44 |     public enum Video: Sendable {
 45 |         case avAsset(AVAsset)
    |              `- warning: associated value 'avAsset' of 'Sendable'-conforming enum 'Video' has non-sendable type 'AVAsset'; this is an error in the Swift 6 language mode
 46 |         case url(URL)
 47 |
AVFoundation.AVAsset:2:12: note: class 'AVAsset' does not conform to the 'Sendable' protocol
 1 | @available(macOS 10.7, *)
 2 | open class AVAsset : NSObject, NSCopying, AVAsynchronousKeyValueLoading {
   |            `- note: class 'AVAsset' does not conform to the 'Sendable' protocol
 3 |     @available(macOS, introduced: 10.7, deprecated: 15.0, message: "Use AVURLAsset(url:) instead")
 4 |     public convenience init(url URL: URL)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:3:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'AVFoundation'
  1 | // Copyright © 2024 Apple Inc.
  2 |
  3 | import AVFoundation
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'AVFoundation'
  4 | import CoreImage
  5 | import Foundation
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:60:14: warning: associated value 'ciImage' of 'Sendable'-conforming enum 'Image' has non-sendable type 'CIImage'; this is an error in the Swift 6 language mode
 58 |     /// Representation of an image resource.
 59 |     public enum Image: Sendable {
 60 |         case ciImage(CIImage)
    |              `- warning: associated value 'ciImage' of 'Sendable'-conforming enum 'Image' has non-sendable type 'CIImage'; this is an error in the Swift 6 language mode
 61 |         case url(URL)
 62 |         case array(MLXArray)
CoreImage.CIImage:2:12: note: class 'CIImage' does not conform to the 'Sendable' protocol
  1 | @available(macOS 10.4, *)
  2 | open class CIImage : NSObject, NSSecureCoding, NSCopying {
    |            `- note: class 'CIImage' does not conform to the 'Sendable' protocol
  3 |     @available(*, unavailable, message: "superseded by import of -[CIImage initWithCGImage:]")
  4 |     public /*not inherited*/ init(cgImage image: CGImage)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:4:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CoreImage'
  2 |
  3 | import AVFoundation
  4 | import CoreImage
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CoreImage'
  5 | import Foundation
  6 | import MLX
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:62:14: warning: associated value 'array' of 'Sendable'-conforming enum 'Image' has non-sendable type 'MLXArray'; this is an error in the Swift 6 language mode
 60 |         case ciImage(CIImage)
 61 |         case url(URL)
 62 |         case array(MLXArray)
    |              `- warning: associated value 'array' of 'Sendable'-conforming enum 'Image' has non-sendable type 'MLXArray'; this is an error in the Swift 6 language mode
 63 |
 64 |         public func asCIImage() throws -> CIImage {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/mlx-swift/Source/MLX/MLXArray.swift:8:20: note: class 'MLXArray' does not conform to the 'Sendable' protocol
  6 | import Numerics
  7 |
  8 | public final class MLXArray {
    |                    `- note: class 'MLXArray' does not conform to the 'Sendable' protocol
  9 |
 10 |     /// Internal pointer to the mlx-c wrapper on `mlx::core::array`, used with `Cmlx` interop.
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:6:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'MLX'
  4 | import CoreImage
  5 | import Foundation
  6 | import MLX
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'MLX'
  7 | import Tokenizers
  8 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:162:16: warning: stored property 'tools' of 'Sendable'-conforming struct 'UserInput' has non-sendable type '[ToolSpec]?' (aka 'Optional<Array<Dictionary<String, Any>>>'); this is an error in the Swift 6 language mode
160 |     public var videos = [Video]()
161 |
162 |     public var tools: [ToolSpec]?
    |                `- warning: stored property 'tools' of 'Sendable'-conforming struct 'UserInput' has non-sendable type '[ToolSpec]?' (aka 'Optional<Array<Dictionary<String, Any>>>'); this is an error in the Swift 6 language mode
163 |
164 |     /// Additional values provided for the chat template rendering context
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:165:16: warning: stored property 'additionalContext' of 'Sendable'-conforming struct 'UserInput' has non-sendable type '[String : Any]?'; this is an error in the Swift 6 language mode
163 |
164 |     /// Additional values provided for the chat template rendering context
165 |     public var additionalContext: [String: Any]?
    |                `- warning: stored property 'additionalContext' of 'Sendable'-conforming struct 'UserInput' has non-sendable type '[String : Any]?'; this is an error in the Swift 6 language mode
166 |     public var processing: Processing = .init()
167 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:111:28: warning: immutable value 'C' was never used; consider replacing with '_' or removing it
109 |
110 |                 let arrayData = array.asData()
111 |                 let (H, W, C) = array.shape3
    |                            `- warning: immutable value 'C' was never used; consider replacing with '_' or removing it
112 |                 let cs = CGColorSpace(name: CGColorSpace.sRGB)!
113 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:107:21: warning: code after 'throw' will never be executed
105 |                     throw UserInputError.arrayError(
106 |                         "channel dimension must be last and 3/4: \(array.shape)")
107 |                     break
    |                     `- warning: code after 'throw' will never be executed
108 |                 }
109 |
[446/446] Compiling MLXLMCommon UserInput.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:26:14: warning: associated value 'messages' of 'Sendable'-conforming enum 'Prompt' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
 24 |
 25 |         /// model specific array of dictionaries
 26 |         case messages([Message])
    |              `- warning: associated value 'messages' of 'Sendable'-conforming enum 'Prompt' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
 27 |
 28 |         /// model agnostic structured chat (series of messages)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:29:14: warning: associated value 'chat' of 'Sendable'-conforming enum 'Prompt' has non-sendable type 'Chat.Message'; this is an error in the Swift 6 language mode
 27 |
 28 |         /// model agnostic structured chat (series of messages)
 29 |         case chat([Chat.Message])
    |              `- warning: associated value 'chat' of 'Sendable'-conforming enum 'Prompt' has non-sendable type 'Chat.Message'; this is an error in the Swift 6 language mode
 30 |
 31 |         public var description: String {
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/Chat.swift:4:19: note: consider making struct 'Message' conform to the 'Sendable' protocol
  2 |
  3 | public enum Chat {
  4 |     public struct Message {
    |                   `- note: consider making struct 'Message' conform to the 'Sendable' protocol
  5 |         /// The role of the message sender.
  6 |         public var role: Role
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:45:14: warning: associated value 'avAsset' of 'Sendable'-conforming enum 'Video' has non-sendable type 'AVAsset'; this is an error in the Swift 6 language mode
 43 |     /// Representation of a video resource.
 44 |     public enum Video: Sendable {
 45 |         case avAsset(AVAsset)
    |              `- warning: associated value 'avAsset' of 'Sendable'-conforming enum 'Video' has non-sendable type 'AVAsset'; this is an error in the Swift 6 language mode
 46 |         case url(URL)
 47 |
AVFoundation.AVAsset:2:12: note: class 'AVAsset' does not conform to the 'Sendable' protocol
 1 | @available(macOS 10.7, *)
 2 | open class AVAsset : NSObject, NSCopying, AVAsynchronousKeyValueLoading {
   |            `- note: class 'AVAsset' does not conform to the 'Sendable' protocol
 3 |     @available(macOS, introduced: 10.7, deprecated: 15.0, message: "Use AVURLAsset(url:) instead")
 4 |     public convenience init(url URL: URL)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:3:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'AVFoundation'
  1 | // Copyright © 2024 Apple Inc.
  2 |
  3 | import AVFoundation
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'AVFoundation'
  4 | import CoreImage
  5 | import Foundation
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:60:14: warning: associated value 'ciImage' of 'Sendable'-conforming enum 'Image' has non-sendable type 'CIImage'; this is an error in the Swift 6 language mode
 58 |     /// Representation of an image resource.
 59 |     public enum Image: Sendable {
 60 |         case ciImage(CIImage)
    |              `- warning: associated value 'ciImage' of 'Sendable'-conforming enum 'Image' has non-sendable type 'CIImage'; this is an error in the Swift 6 language mode
 61 |         case url(URL)
 62 |         case array(MLXArray)
CoreImage.CIImage:2:12: note: class 'CIImage' does not conform to the 'Sendable' protocol
  1 | @available(macOS 10.4, *)
  2 | open class CIImage : NSObject, NSSecureCoding, NSCopying {
    |            `- note: class 'CIImage' does not conform to the 'Sendable' protocol
  3 |     @available(*, unavailable, message: "superseded by import of -[CIImage initWithCGImage:]")
  4 |     public /*not inherited*/ init(cgImage image: CGImage)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:4:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CoreImage'
  2 |
  3 | import AVFoundation
  4 | import CoreImage
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CoreImage'
  5 | import Foundation
  6 | import MLX
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:62:14: warning: associated value 'array' of 'Sendable'-conforming enum 'Image' has non-sendable type 'MLXArray'; this is an error in the Swift 6 language mode
 60 |         case ciImage(CIImage)
 61 |         case url(URL)
 62 |         case array(MLXArray)
    |              `- warning: associated value 'array' of 'Sendable'-conforming enum 'Image' has non-sendable type 'MLXArray'; this is an error in the Swift 6 language mode
 63 |
 64 |         public func asCIImage() throws -> CIImage {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/mlx-swift/Source/MLX/MLXArray.swift:8:20: note: class 'MLXArray' does not conform to the 'Sendable' protocol
  6 | import Numerics
  7 |
  8 | public final class MLXArray {
    |                    `- note: class 'MLXArray' does not conform to the 'Sendable' protocol
  9 |
 10 |     /// Internal pointer to the mlx-c wrapper on `mlx::core::array`, used with `Cmlx` interop.
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:6:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'MLX'
  4 | import CoreImage
  5 | import Foundation
  6 | import MLX
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'MLX'
  7 | import Tokenizers
  8 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:162:16: warning: stored property 'tools' of 'Sendable'-conforming struct 'UserInput' has non-sendable type '[ToolSpec]?' (aka 'Optional<Array<Dictionary<String, Any>>>'); this is an error in the Swift 6 language mode
160 |     public var videos = [Video]()
161 |
162 |     public var tools: [ToolSpec]?
    |                `- warning: stored property 'tools' of 'Sendable'-conforming struct 'UserInput' has non-sendable type '[ToolSpec]?' (aka 'Optional<Array<Dictionary<String, Any>>>'); this is an error in the Swift 6 language mode
163 |
164 |     /// Additional values provided for the chat template rendering context
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:165:16: warning: stored property 'additionalContext' of 'Sendable'-conforming struct 'UserInput' has non-sendable type '[String : Any]?'; this is an error in the Swift 6 language mode
163 |
164 |     /// Additional values provided for the chat template rendering context
165 |     public var additionalContext: [String: Any]?
    |                `- warning: stored property 'additionalContext' of 'Sendable'-conforming struct 'UserInput' has non-sendable type '[String : Any]?'; this is an error in the Swift 6 language mode
166 |     public var processing: Processing = .init()
167 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:111:28: warning: immutable value 'C' was never used; consider replacing with '_' or removing it
109 |
110 |                 let arrayData = array.asData()
111 |                 let (H, W, C) = array.shape3
    |                            `- warning: immutable value 'C' was never used; consider replacing with '_' or removing it
112 |                 let cs = CGColorSpace(name: CGColorSpace.sRGB)!
113 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLMCommon/UserInput.swift:107:21: warning: code after 'throw' will never be executed
105 |                     throw UserInputError.arrayError(
106 |                         "channel dimension must be last and 3/4: \(array.shape)")
107 |                     break
    |                     `- warning: code after 'throw' will never be executed
108 |                 }
109 |
[447/478] Compiling MLXVLM QwenVL.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/QwenVL.swift:180:33: warning: no calls to throwing functions occur within 'try' expression
178 |     ) throws -> [Int] {
179 |         // Replace single padding token with correct number for each image or video frame
180 |         let placeholderTokens = try tokenizer.encode(
    |                                 `- warning: no calls to throwing functions occur within 'try' expression
181 |             text: "<|vision_start|>\(paddingToken)<|vision_end|>")
182 |         let placeholderRanges = promptTokens.ranges(of: placeholderTokens)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/QwenVL.swift:190:20: warning: no calls to throwing functions occur within 'try' expression
188 |         let replacementSequences = try frames.map { frame in
189 |             let paddingCount = frame.product / mergeLength
190 |             return try tokenizer.encode(
    |                    `- warning: no calls to throwing functions occur within 'try' expression
191 |                 text:
192 |                     "<|vision_start|>\(Array(repeating: paddingToken, count: paddingCount).joined())<|vision_end|>"
[448/478] Compiling MLXVLM VLMModel.swift
[449/479] Compiling MLXVLM SmolVLM2.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/SmolVLM2.swift:313:35: warning: 'try' must precede 'await'
311 |             var video = try input.videos[0].asAVAsset()
312 |
313 |             let processedFrames = await try MediaProcessing.asProcessedSequence(
    |                                   `- warning: 'try' must precede 'await'
314 |                 video,
315 |                 maxFrames: maxVideoFrames,
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/SmolVLM2.swift:157:13: warning: variable 'targetSize' was never mutated; consider changing to 'let' constant
155 |     func aspectRatioSize(for size: CGSize, longestEdge: CGFloat, multiple: CGFloat? = nil) -> CGSize
156 |     {
157 |         var targetSize = MediaProcessing.bestFit(
    |             `- warning: variable 'targetSize' was never mutated; consider changing to 'let' constant
158 |             size, in: CGSize(width: longestEdge, height: longestEdge))
159 |         guard let multiple = multiple else { return targetSize }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/SmolVLM2.swift:292:39: warning: trailing closure in this context is confusable with the body of the statement; pass as a parenthesized argument to silence this warning
290 |             // Insert a default system message if the input doesn't have one
291 |             func messagesWithSystem(_ messages: [Message]) -> [Message] {
292 |                 guard messages.filter { $0["role"] as? String == "system" }.isEmpty else {
    |                                       `- warning: trailing closure in this context is confusable with the body of the statement; pass as a parenthesized argument to silence this warning
293 |                     return messages
294 |                 }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/SmolVLM2.swift:306:17: warning: initialization of immutable value 'finalMessages' was never used; consider replacing with assignment to '_' or removing it
304 |
305 |             // Unfortunately we don't have a "render" option in Tokenizers yet, so decoding
306 |             let finalMessages = messagesWithSystem(messages)
    |                 `- warning: initialization of immutable value 'finalMessages' was never used; consider replacing with assignment to '_' or removing it
307 |             let promptTokens = try tokenizer.applyChatTemplate(
308 |                 messages: messagesWithSystem(messages))
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/SmolVLM2.swift:311:17: warning: variable 'video' was never mutated; consider changing to 'let' constant
309 |             let decoded = try tokenizer.decode(tokens: promptTokens, skipSpecialTokens: false)
310 |
311 |             var video = try input.videos[0].asAVAsset()
    |                 `- warning: variable 'video' was never mutated; consider changing to 'let' constant
312 |
313 |             let processedFrames = await try MediaProcessing.asProcessedSequence(
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/SmolVLM2.swift:240:27: warning: no calls to throwing functions occur within 'try' expression
238 |             // Unfortunately we don't have a "render" option in Tokenizers yet, so decoding
239 |             let promptTokens = try tokenizer.applyChatTemplate(messages: messages)
240 |             let decoded = try tokenizer.decode(tokens: promptTokens, skipSpecialTokens: false)
    |                           `- warning: no calls to throwing functions occur within 'try' expression
241 |
242 |             let image = try input.images[0].asCIImage().toSRGB()
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/SmolVLM2.swift:272:37: warning: no calls to throwing functions occur within 'try' expression
270 |             let splitPrompt = decoded.split(by: imageToken, options: .literal)
271 |             let prompt = splitPrompt.joined(separator: imagePromptString)
272 |             let finalPromptTokens = try tokenizer.encode(text: prompt)
    |                                     `- warning: no calls to throwing functions occur within 'try' expression
273 |
274 |             let promptArray = MLXArray(finalPromptTokens).expandedDimensions(axis: 0)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/SmolVLM2.swift:309:27: warning: no calls to throwing functions occur within 'try' expression
307 |             let promptTokens = try tokenizer.applyChatTemplate(
308 |                 messages: messagesWithSystem(messages))
309 |             let decoded = try tokenizer.decode(tokens: promptTokens, skipSpecialTokens: false)
    |                           `- warning: no calls to throwing functions occur within 'try' expression
310 |
311 |             var video = try input.videos[0].asAVAsset()
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/SmolVLM2.swift:311:25: warning: no calls to throwing functions occur within 'try' expression
309 |             let decoded = try tokenizer.decode(tokens: promptTokens, skipSpecialTokens: false)
310 |
311 |             var video = try input.videos[0].asAVAsset()
    |                         `- warning: no calls to throwing functions occur within 'try' expression
312 |
313 |             let processedFrames = await try MediaProcessing.asProcessedSequence(
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/SmolVLM2.swift:347:37: warning: no calls to throwing functions occur within 'try' expression
345 |             let splitPrompt = decoded.split(by: "User: ", options: .literal)
346 |             let prompt = splitPrompt[0] + "User: " + videoPromptString + splitPrompt[1]
347 |             let finalPromptTokens = try tokenizer.encode(text: prompt)
    |                                     `- warning: no calls to throwing functions occur within 'try' expression
348 |
349 |             let promptArray = MLXArray(finalPromptTokens).expandedDimensions(axis: 0)
[450/479] Emitting module MLXLLM
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/Models/Gemma3Text.swift:13:8: warning: file 'Gemma3Text.swift' is part of module 'MLXLLM'; ignoring import
 11 | import MLX
 12 | import MLXFast
 13 | import MLXLLM
    |        `- warning: file 'Gemma3Text.swift' is part of module 'MLXLLM'; ignoring import
 14 | import MLXLMCommon
 15 | import MLXNN
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:311:14: warning: non-final class 'LLMModelFactory' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
309 | ///     configuration: LLMRegistry.llama3_8B_4bit)
310 | /// ```
311 | public class LLMModelFactory: ModelFactory {
    |              `- warning: non-final class 'LLMModelFactory' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
312 |
313 |     public init(typeRegistry: ModelTypeRegistry, modelRegistry: AbstractModelRegistry) {
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:328:17: warning: returning a task-isolated 'HubApi' value as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
326 |     public let modelRegistry: AbstractModelRegistry
327 |
328 |     public func _load(
    |                 |- warning: returning a task-isolated 'HubApi' value as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                 |- note: returning a task-isolated 'HubApi' value risks causing races since the caller assumes the value can be safely sent to other isolation domains
    |                 `- note: 'HubApi' is a non-Sendable type
329 |         hub: HubApi, configuration: ModelConfiguration,
330 |         progressHandler: @Sendable @escaping (Progress) -> Void
[451/481] Compiling MLXLLM Qwen3MoE.swift
[452/481] Compiling MLXLLM Starcoder2.swift
[453/481] Compiling MLXLLM Qwen2.swift
[454/481] Compiling MLXLLM Qwen3.swift
[455/481] Compiling MLXLLM Phi3.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/Models/Phi3.swift:63:17: warning: immutable value 'shortFactor' was never used; consider replacing with '_' or removing it
 61 |         if let ropeScaling = args.ropeScaling,
 62 |             ropeScaling.type == "su" || ropeScaling.type == "longrope",
 63 |             let shortFactor = ropeScaling.shortFactor, let longFactor = ropeScaling.longFactor
    |                 `- warning: immutable value 'shortFactor' was never used; consider replacing with '_' or removing it
 64 |         {
 65 |             self.rope = .suScaledRotaryEmbedding(
[456/481] Compiling MLXLLM PhiMoE.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/Models/Phi3.swift:63:17: warning: immutable value 'shortFactor' was never used; consider replacing with '_' or removing it
 61 |         if let ropeScaling = args.ropeScaling,
 62 |             ropeScaling.type == "su" || ropeScaling.type == "longrope",
 63 |             let shortFactor = ropeScaling.shortFactor, let longFactor = ropeScaling.longFactor
    |                 `- warning: immutable value 'shortFactor' was never used; consider replacing with '_' or removing it
 64 |         {
 65 |             self.rope = .suScaledRotaryEmbedding(
[457/481] Compiling MLXVLM VLMModelFactory.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/VLMModelFactory.swift:202:14: warning: non-final class 'VLMModelFactory' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
200 | ///     configuration: VLMRegistry.paligemma3bMix4488bit)
201 | /// ```
202 | public class VLMModelFactory: ModelFactory {
    |              `- warning: non-final class 'VLMModelFactory' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
203 |
204 |     public init(
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/VLMModelFactory.swift:84:26: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 82 |     private static func all() -> [String: @Sendable (URL) throws -> any LanguageModel] {
 83 |         [
 84 |             "paligemma": create(PaliGemmaConfiguration.self, PaliGemma.init),
    |                          `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 85 |             "qwen2_vl": create(Qwen2VLConfiguration.self, Qwen2VL.init),
 86 |             "qwen2_5_vl": create(Qwen25VLConfiguration.self, Qwen25VL.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/VLMModelFactory.swift:85:25: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 83 |         [
 84 |             "paligemma": create(PaliGemmaConfiguration.self, PaliGemma.init),
 85 |             "qwen2_vl": create(Qwen2VLConfiguration.self, Qwen2VL.init),
    |                         `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 86 |             "qwen2_5_vl": create(Qwen25VLConfiguration.self, Qwen25VL.init),
 87 |             "idefics3": create(Idefics3Configuration.self, Idefics3.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/VLMModelFactory.swift:86:27: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 84 |             "paligemma": create(PaliGemmaConfiguration.self, PaliGemma.init),
 85 |             "qwen2_vl": create(Qwen2VLConfiguration.self, Qwen2VL.init),
 86 |             "qwen2_5_vl": create(Qwen25VLConfiguration.self, Qwen25VL.init),
    |                           `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 87 |             "idefics3": create(Idefics3Configuration.self, Idefics3.init),
 88 |             "gemma3": create(Gemma3Configuration.self, Gemma3.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/VLMModelFactory.swift:87:25: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 85 |             "qwen2_vl": create(Qwen2VLConfiguration.self, Qwen2VL.init),
 86 |             "qwen2_5_vl": create(Qwen25VLConfiguration.self, Qwen25VL.init),
 87 |             "idefics3": create(Idefics3Configuration.self, Idefics3.init),
    |                         `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 88 |             "gemma3": create(Gemma3Configuration.self, Gemma3.init),
 89 |             "smolvlm": create(SmolVLM2Configuration.self, SmolVLM2.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/VLMModelFactory.swift:88:23: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 86 |             "qwen2_5_vl": create(Qwen25VLConfiguration.self, Qwen25VL.init),
 87 |             "idefics3": create(Idefics3Configuration.self, Idefics3.init),
 88 |             "gemma3": create(Gemma3Configuration.self, Gemma3.init),
    |                       `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 89 |             "smolvlm": create(SmolVLM2Configuration.self, SmolVLM2.init),
 90 |         ]
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/VLMModelFactory.swift:89:24: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 87 |             "idefics3": create(Idefics3Configuration.self, Idefics3.init),
 88 |             "gemma3": create(Gemma3Configuration.self, Gemma3.init),
 89 |             "smolvlm": create(SmolVLM2Configuration.self, SmolVLM2.init),
    |                        `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 90 |         ]
 91 |     }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/VLMModelFactory.swift:104:35: warning: converting non-sendable function value to '@Sendable (URL, any Tokenizer) throws -> any UserInputProcessor' may introduce data races
102 |     {
103 |         [
104 |             "PaliGemmaProcessor": create(
    |                                   `- warning: converting non-sendable function value to '@Sendable (URL, any Tokenizer) throws -> any UserInputProcessor' may introduce data races
105 |                 PaliGemmaProcessorConfiguration.self, PaliGemmaProcessor.init),
106 |             "Qwen2VLProcessor": create(
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/VLMModelFactory.swift:106:33: warning: converting non-sendable function value to '@Sendable (URL, any Tokenizer) throws -> any UserInputProcessor' may introduce data races
104 |             "PaliGemmaProcessor": create(
105 |                 PaliGemmaProcessorConfiguration.self, PaliGemmaProcessor.init),
106 |             "Qwen2VLProcessor": create(
    |                                 `- warning: converting non-sendable function value to '@Sendable (URL, any Tokenizer) throws -> any UserInputProcessor' may introduce data races
107 |                 Qwen2VLProcessorConfiguration.self, Qwen2VLProcessor.init),
108 |             "Qwen2_5_VLProcessor": create(
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/VLMModelFactory.swift:108:36: warning: converting non-sendable function value to '@Sendable (URL, any Tokenizer) throws -> any UserInputProcessor' may introduce data races
106 |             "Qwen2VLProcessor": create(
107 |                 Qwen2VLProcessorConfiguration.self, Qwen2VLProcessor.init),
108 |             "Qwen2_5_VLProcessor": create(
    |                                    `- warning: converting non-sendable function value to '@Sendable (URL, any Tokenizer) throws -> any UserInputProcessor' may introduce data races
109 |                 Qwen25VLProcessorConfiguration.self, Qwen25VLProcessor.init),
110 |             "Idefics3Processor": create(
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/VLMModelFactory.swift:110:34: warning: converting non-sendable function value to '@Sendable (URL, any Tokenizer) throws -> any UserInputProcessor' may introduce data races
108 |             "Qwen2_5_VLProcessor": create(
109 |                 Qwen25VLProcessorConfiguration.self, Qwen25VLProcessor.init),
110 |             "Idefics3Processor": create(
    |                                  `- warning: converting non-sendable function value to '@Sendable (URL, any Tokenizer) throws -> any UserInputProcessor' may introduce data races
111 |                 Idefics3ProcessorConfiguration.self, Idefics3Processor.init),
112 |             "Gemma3Processor": create(
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/VLMModelFactory.swift:112:32: warning: converting non-sendable function value to '@Sendable (URL, any Tokenizer) throws -> any UserInputProcessor' may introduce data races
110 |             "Idefics3Processor": create(
111 |                 Idefics3ProcessorConfiguration.self, Idefics3Processor.init),
112 |             "Gemma3Processor": create(
    |                                `- warning: converting non-sendable function value to '@Sendable (URL, any Tokenizer) throws -> any UserInputProcessor' may introduce data races
113 |                 Gemma3ProcessorConfiguration.self, Gemma3Processor.init),
114 |             "SmolVLMProcessor": create(
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/VLMModelFactory.swift:114:33: warning: converting non-sendable function value to '@Sendable (URL, any Tokenizer) throws -> any UserInputProcessor' may introduce data races
112 |             "Gemma3Processor": create(
113 |                 Gemma3ProcessorConfiguration.self, Gemma3Processor.init),
114 |             "SmolVLMProcessor": create(
    |                                 `- warning: converting non-sendable function value to '@Sendable (URL, any Tokenizer) throws -> any UserInputProcessor' may introduce data races
115 |                 SmolVLMProcessorConfiguration.self, SmolVLMProcessor.init),
116 |         ]
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/VLMModelFactory.swift:227:17: warning: returning a task-isolated 'HubApi' value as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
225 |     public let modelRegistry: AbstractModelRegistry
226 |
227 |     public func _load(
    |                 |- warning: returning a task-isolated 'HubApi' value as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                 |- note: returning a task-isolated 'HubApi' value risks causing races since the caller assumes the value can be safely sent to other isolation domains
    |                 `- note: 'HubApi' is a non-Sendable type
228 |         hub: HubApi, configuration: ModelConfiguration,
229 |         progressHandler: @Sendable @escaping (Progress) -> Void
[458/481] Compiling MLXLLM LLMModel.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModel.swift:27:13: warning: variable 'state' was never mutated; consider changing to 'let' constant
25 |         let prefillStepSize = windowSize ?? 512
26 |         var y = input.text
27 |         var state: LMOutput.State? = nil
   |             `- warning: variable 'state' was never mutated; consider changing to 'let' constant
28 |
29 |         // prepare the prompt in chunks if larger than the prefill size
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModel.swift:32:17: warning: initialization of immutable value 'result' was never used; consider replacing with assignment to '_' or removing it
30 |         while y.tokens.size > prefillStepSize {
31 |             let input = y[.newAxis, ..<prefillStepSize]
32 |             let result = self(input, cache: cache.isEmpty ? nil : cache, state: state)
   |                 `- warning: initialization of immutable value 'result' was never used; consider replacing with assignment to '_' or removing it
33 |             eval(cache)
34 |             y = y[prefillStepSize...]
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:311:14: warning: non-final class 'LLMModelFactory' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
309 | ///     configuration: LLMRegistry.llama3_8B_4bit)
310 | /// ```
311 | public class LLMModelFactory: ModelFactory {
    |              `- warning: non-final class 'LLMModelFactory' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
312 |
313 |     public init(typeRegistry: ModelTypeRegistry, modelRegistry: AbstractModelRegistry) {
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:31:24: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 29 |     private static func all() -> [String: @Sendable (URL) throws -> any LanguageModel] {
 30 |         [
 31 |             "mistral": create(LlamaConfiguration.self, LlamaModel.init),
    |                        `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 32 |             "llama": create(LlamaConfiguration.self, LlamaModel.init),
 33 |             "phi": create(PhiConfiguration.self, PhiModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:32:22: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 30 |         [
 31 |             "mistral": create(LlamaConfiguration.self, LlamaModel.init),
 32 |             "llama": create(LlamaConfiguration.self, LlamaModel.init),
    |                      `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 33 |             "phi": create(PhiConfiguration.self, PhiModel.init),
 34 |             "phi3": create(Phi3Configuration.self, Phi3Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:33:20: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 31 |             "mistral": create(LlamaConfiguration.self, LlamaModel.init),
 32 |             "llama": create(LlamaConfiguration.self, LlamaModel.init),
 33 |             "phi": create(PhiConfiguration.self, PhiModel.init),
    |                    `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 34 |             "phi3": create(Phi3Configuration.self, Phi3Model.init),
 35 |             "phimoe": create(PhiMoEConfiguration.self, PhiMoEModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:34:21: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 32 |             "llama": create(LlamaConfiguration.self, LlamaModel.init),
 33 |             "phi": create(PhiConfiguration.self, PhiModel.init),
 34 |             "phi3": create(Phi3Configuration.self, Phi3Model.init),
    |                     `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 35 |             "phimoe": create(PhiMoEConfiguration.self, PhiMoEModel.init),
 36 |             "gemma": create(GemmaConfiguration.self, GemmaModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:35:23: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 33 |             "phi": create(PhiConfiguration.self, PhiModel.init),
 34 |             "phi3": create(Phi3Configuration.self, Phi3Model.init),
 35 |             "phimoe": create(PhiMoEConfiguration.self, PhiMoEModel.init),
    |                       `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 36 |             "gemma": create(GemmaConfiguration.self, GemmaModel.init),
 37 |             "gemma2": create(Gemma2Configuration.self, Gemma2Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:36:22: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 34 |             "phi3": create(Phi3Configuration.self, Phi3Model.init),
 35 |             "phimoe": create(PhiMoEConfiguration.self, PhiMoEModel.init),
 36 |             "gemma": create(GemmaConfiguration.self, GemmaModel.init),
    |                      `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 37 |             "gemma2": create(Gemma2Configuration.self, Gemma2Model.init),
 38 |             "qwen2": create(Qwen2Configuration.self, Qwen2Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:37:23: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 35 |             "phimoe": create(PhiMoEConfiguration.self, PhiMoEModel.init),
 36 |             "gemma": create(GemmaConfiguration.self, GemmaModel.init),
 37 |             "gemma2": create(Gemma2Configuration.self, Gemma2Model.init),
    |                       `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 38 |             "qwen2": create(Qwen2Configuration.self, Qwen2Model.init),
 39 |             "qwen3": create(Qwen3Configuration.self, Qwen3Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:38:22: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 36 |             "gemma": create(GemmaConfiguration.self, GemmaModel.init),
 37 |             "gemma2": create(Gemma2Configuration.self, Gemma2Model.init),
 38 |             "qwen2": create(Qwen2Configuration.self, Qwen2Model.init),
    |                      `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 39 |             "qwen3": create(Qwen3Configuration.self, Qwen3Model.init),
 40 |             "qwen3_moe": create(Qwen3MoEConfiguration.self, Qwen3MoEModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:39:22: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 37 |             "gemma2": create(Gemma2Configuration.self, Gemma2Model.init),
 38 |             "qwen2": create(Qwen2Configuration.self, Qwen2Model.init),
 39 |             "qwen3": create(Qwen3Configuration.self, Qwen3Model.init),
    |                      `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 40 |             "qwen3_moe": create(Qwen3MoEConfiguration.self, Qwen3MoEModel.init),
 41 |             "starcoder2": create(Starcoder2Configuration.self, Starcoder2Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:40:26: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 38 |             "qwen2": create(Qwen2Configuration.self, Qwen2Model.init),
 39 |             "qwen3": create(Qwen3Configuration.self, Qwen3Model.init),
 40 |             "qwen3_moe": create(Qwen3MoEConfiguration.self, Qwen3MoEModel.init),
    |                          `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 41 |             "starcoder2": create(Starcoder2Configuration.self, Starcoder2Model.init),
 42 |             "cohere": create(CohereConfiguration.self, CohereModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:41:27: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 39 |             "qwen3": create(Qwen3Configuration.self, Qwen3Model.init),
 40 |             "qwen3_moe": create(Qwen3MoEConfiguration.self, Qwen3MoEModel.init),
 41 |             "starcoder2": create(Starcoder2Configuration.self, Starcoder2Model.init),
    |                           `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 42 |             "cohere": create(CohereConfiguration.self, CohereModel.init),
 43 |             "openelm": create(OpenElmConfiguration.self, OpenELMModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:42:23: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 40 |             "qwen3_moe": create(Qwen3MoEConfiguration.self, Qwen3MoEModel.init),
 41 |             "starcoder2": create(Starcoder2Configuration.self, Starcoder2Model.init),
 42 |             "cohere": create(CohereConfiguration.self, CohereModel.init),
    |                       `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 43 |             "openelm": create(OpenElmConfiguration.self, OpenELMModel.init),
 44 |             "internlm2": create(InternLM2Configuration.self, InternLM2Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:43:24: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 41 |             "starcoder2": create(Starcoder2Configuration.self, Starcoder2Model.init),
 42 |             "cohere": create(CohereConfiguration.self, CohereModel.init),
 43 |             "openelm": create(OpenElmConfiguration.self, OpenELMModel.init),
    |                        `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 44 |             "internlm2": create(InternLM2Configuration.self, InternLM2Model.init),
 45 |             "gemma3_text": create(Gemma3TextConfiguration.self, Gemma3TextModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:44:26: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 42 |             "cohere": create(CohereConfiguration.self, CohereModel.init),
 43 |             "openelm": create(OpenElmConfiguration.self, OpenELMModel.init),
 44 |             "internlm2": create(InternLM2Configuration.self, InternLM2Model.init),
    |                          `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 45 |             "gemma3_text": create(Gemma3TextConfiguration.self, Gemma3TextModel.init),
 46 |             "granite": create(GraniteConfiguration.self, GraniteModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:45:28: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 43 |             "openelm": create(OpenElmConfiguration.self, OpenELMModel.init),
 44 |             "internlm2": create(InternLM2Configuration.self, InternLM2Model.init),
 45 |             "gemma3_text": create(Gemma3TextConfiguration.self, Gemma3TextModel.init),
    |                            `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 46 |             "granite": create(GraniteConfiguration.self, GraniteModel.init),
 47 |             "mimo": create(MiMoConfiguration.self, MiMoModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:46:24: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 44 |             "internlm2": create(InternLM2Configuration.self, InternLM2Model.init),
 45 |             "gemma3_text": create(Gemma3TextConfiguration.self, Gemma3TextModel.init),
 46 |             "granite": create(GraniteConfiguration.self, GraniteModel.init),
    |                        `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 47 |             "mimo": create(MiMoConfiguration.self, MiMoModel.init),
 48 |             "glm4": create(GLM4Configuration.self, GLM4Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:47:21: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 45 |             "gemma3_text": create(Gemma3TextConfiguration.self, Gemma3TextModel.init),
 46 |             "granite": create(GraniteConfiguration.self, GraniteModel.init),
 47 |             "mimo": create(MiMoConfiguration.self, MiMoModel.init),
    |                     `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 48 |             "glm4": create(GLM4Configuration.self, GLM4Model.init),
 49 |             "acereason": create(Qwen2Configuration.self, Qwen2Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:48:21: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 46 |             "granite": create(GraniteConfiguration.self, GraniteModel.init),
 47 |             "mimo": create(MiMoConfiguration.self, MiMoModel.init),
 48 |             "glm4": create(GLM4Configuration.self, GLM4Model.init),
    |                     `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 49 |             "acereason": create(Qwen2Configuration.self, Qwen2Model.init),
 50 |         ]
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:49:26: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 47 |             "mimo": create(MiMoConfiguration.self, MiMoModel.init),
 48 |             "glm4": create(GLM4Configuration.self, GLM4Model.init),
 49 |             "acereason": create(Qwen2Configuration.self, Qwen2Model.init),
    |                          `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 50 |         ]
 51 |     }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:375:17: warning: returning task-isolated 'model' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
373 |             messageGenerator: messageGenerator)
374 |
375 |         return .init(
    |                 |- warning: returning task-isolated 'model' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                 `- note: returning task-isolated 'model' risks causing data races since the caller assumes that 'model' can be safely sent to other isolation domains
376 |             configuration: configuration, model: model, processor: processor, tokenizer: tokenizer)
377 |     }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:328:17: warning: returning a task-isolated 'HubApi' value as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
326 |     public let modelRegistry: AbstractModelRegistry
327 |
328 |     public func _load(
    |                 |- warning: returning a task-isolated 'HubApi' value as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                 |- note: returning a task-isolated 'HubApi' value risks causing races since the caller assumes the value can be safely sent to other isolation domains
    |                 `- note: 'HubApi' is a non-Sendable type
329 |         hub: HubApi, configuration: ModelConfiguration,
330 |         progressHandler: @Sendable @escaping (Progress) -> Void
[459/481] Compiling MLXLLM LLMModelFactory.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModel.swift:27:13: warning: variable 'state' was never mutated; consider changing to 'let' constant
25 |         let prefillStepSize = windowSize ?? 512
26 |         var y = input.text
27 |         var state: LMOutput.State? = nil
   |             `- warning: variable 'state' was never mutated; consider changing to 'let' constant
28 |
29 |         // prepare the prompt in chunks if larger than the prefill size
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModel.swift:32:17: warning: initialization of immutable value 'result' was never used; consider replacing with assignment to '_' or removing it
30 |         while y.tokens.size > prefillStepSize {
31 |             let input = y[.newAxis, ..<prefillStepSize]
32 |             let result = self(input, cache: cache.isEmpty ? nil : cache, state: state)
   |                 `- warning: initialization of immutable value 'result' was never used; consider replacing with assignment to '_' or removing it
33 |             eval(cache)
34 |             y = y[prefillStepSize...]
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:311:14: warning: non-final class 'LLMModelFactory' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
309 | ///     configuration: LLMRegistry.llama3_8B_4bit)
310 | /// ```
311 | public class LLMModelFactory: ModelFactory {
    |              `- warning: non-final class 'LLMModelFactory' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
312 |
313 |     public init(typeRegistry: ModelTypeRegistry, modelRegistry: AbstractModelRegistry) {
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:31:24: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 29 |     private static func all() -> [String: @Sendable (URL) throws -> any LanguageModel] {
 30 |         [
 31 |             "mistral": create(LlamaConfiguration.self, LlamaModel.init),
    |                        `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 32 |             "llama": create(LlamaConfiguration.self, LlamaModel.init),
 33 |             "phi": create(PhiConfiguration.self, PhiModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:32:22: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 30 |         [
 31 |             "mistral": create(LlamaConfiguration.self, LlamaModel.init),
 32 |             "llama": create(LlamaConfiguration.self, LlamaModel.init),
    |                      `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 33 |             "phi": create(PhiConfiguration.self, PhiModel.init),
 34 |             "phi3": create(Phi3Configuration.self, Phi3Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:33:20: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 31 |             "mistral": create(LlamaConfiguration.self, LlamaModel.init),
 32 |             "llama": create(LlamaConfiguration.self, LlamaModel.init),
 33 |             "phi": create(PhiConfiguration.self, PhiModel.init),
    |                    `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 34 |             "phi3": create(Phi3Configuration.self, Phi3Model.init),
 35 |             "phimoe": create(PhiMoEConfiguration.self, PhiMoEModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:34:21: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 32 |             "llama": create(LlamaConfiguration.self, LlamaModel.init),
 33 |             "phi": create(PhiConfiguration.self, PhiModel.init),
 34 |             "phi3": create(Phi3Configuration.self, Phi3Model.init),
    |                     `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 35 |             "phimoe": create(PhiMoEConfiguration.self, PhiMoEModel.init),
 36 |             "gemma": create(GemmaConfiguration.self, GemmaModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:35:23: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 33 |             "phi": create(PhiConfiguration.self, PhiModel.init),
 34 |             "phi3": create(Phi3Configuration.self, Phi3Model.init),
 35 |             "phimoe": create(PhiMoEConfiguration.self, PhiMoEModel.init),
    |                       `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 36 |             "gemma": create(GemmaConfiguration.self, GemmaModel.init),
 37 |             "gemma2": create(Gemma2Configuration.self, Gemma2Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:36:22: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 34 |             "phi3": create(Phi3Configuration.self, Phi3Model.init),
 35 |             "phimoe": create(PhiMoEConfiguration.self, PhiMoEModel.init),
 36 |             "gemma": create(GemmaConfiguration.self, GemmaModel.init),
    |                      `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 37 |             "gemma2": create(Gemma2Configuration.self, Gemma2Model.init),
 38 |             "qwen2": create(Qwen2Configuration.self, Qwen2Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:37:23: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 35 |             "phimoe": create(PhiMoEConfiguration.self, PhiMoEModel.init),
 36 |             "gemma": create(GemmaConfiguration.self, GemmaModel.init),
 37 |             "gemma2": create(Gemma2Configuration.self, Gemma2Model.init),
    |                       `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 38 |             "qwen2": create(Qwen2Configuration.self, Qwen2Model.init),
 39 |             "qwen3": create(Qwen3Configuration.self, Qwen3Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:38:22: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 36 |             "gemma": create(GemmaConfiguration.self, GemmaModel.init),
 37 |             "gemma2": create(Gemma2Configuration.self, Gemma2Model.init),
 38 |             "qwen2": create(Qwen2Configuration.self, Qwen2Model.init),
    |                      `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 39 |             "qwen3": create(Qwen3Configuration.self, Qwen3Model.init),
 40 |             "qwen3_moe": create(Qwen3MoEConfiguration.self, Qwen3MoEModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:39:22: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 37 |             "gemma2": create(Gemma2Configuration.self, Gemma2Model.init),
 38 |             "qwen2": create(Qwen2Configuration.self, Qwen2Model.init),
 39 |             "qwen3": create(Qwen3Configuration.self, Qwen3Model.init),
    |                      `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 40 |             "qwen3_moe": create(Qwen3MoEConfiguration.self, Qwen3MoEModel.init),
 41 |             "starcoder2": create(Starcoder2Configuration.self, Starcoder2Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:40:26: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 38 |             "qwen2": create(Qwen2Configuration.self, Qwen2Model.init),
 39 |             "qwen3": create(Qwen3Configuration.self, Qwen3Model.init),
 40 |             "qwen3_moe": create(Qwen3MoEConfiguration.self, Qwen3MoEModel.init),
    |                          `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 41 |             "starcoder2": create(Starcoder2Configuration.self, Starcoder2Model.init),
 42 |             "cohere": create(CohereConfiguration.self, CohereModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:41:27: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 39 |             "qwen3": create(Qwen3Configuration.self, Qwen3Model.init),
 40 |             "qwen3_moe": create(Qwen3MoEConfiguration.self, Qwen3MoEModel.init),
 41 |             "starcoder2": create(Starcoder2Configuration.self, Starcoder2Model.init),
    |                           `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 42 |             "cohere": create(CohereConfiguration.self, CohereModel.init),
 43 |             "openelm": create(OpenElmConfiguration.self, OpenELMModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:42:23: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 40 |             "qwen3_moe": create(Qwen3MoEConfiguration.self, Qwen3MoEModel.init),
 41 |             "starcoder2": create(Starcoder2Configuration.self, Starcoder2Model.init),
 42 |             "cohere": create(CohereConfiguration.self, CohereModel.init),
    |                       `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 43 |             "openelm": create(OpenElmConfiguration.self, OpenELMModel.init),
 44 |             "internlm2": create(InternLM2Configuration.self, InternLM2Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:43:24: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 41 |             "starcoder2": create(Starcoder2Configuration.self, Starcoder2Model.init),
 42 |             "cohere": create(CohereConfiguration.self, CohereModel.init),
 43 |             "openelm": create(OpenElmConfiguration.self, OpenELMModel.init),
    |                        `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 44 |             "internlm2": create(InternLM2Configuration.self, InternLM2Model.init),
 45 |             "gemma3_text": create(Gemma3TextConfiguration.self, Gemma3TextModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:44:26: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 42 |             "cohere": create(CohereConfiguration.self, CohereModel.init),
 43 |             "openelm": create(OpenElmConfiguration.self, OpenELMModel.init),
 44 |             "internlm2": create(InternLM2Configuration.self, InternLM2Model.init),
    |                          `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 45 |             "gemma3_text": create(Gemma3TextConfiguration.self, Gemma3TextModel.init),
 46 |             "granite": create(GraniteConfiguration.self, GraniteModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:45:28: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 43 |             "openelm": create(OpenElmConfiguration.self, OpenELMModel.init),
 44 |             "internlm2": create(InternLM2Configuration.self, InternLM2Model.init),
 45 |             "gemma3_text": create(Gemma3TextConfiguration.self, Gemma3TextModel.init),
    |                            `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 46 |             "granite": create(GraniteConfiguration.self, GraniteModel.init),
 47 |             "mimo": create(MiMoConfiguration.self, MiMoModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:46:24: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 44 |             "internlm2": create(InternLM2Configuration.self, InternLM2Model.init),
 45 |             "gemma3_text": create(Gemma3TextConfiguration.self, Gemma3TextModel.init),
 46 |             "granite": create(GraniteConfiguration.self, GraniteModel.init),
    |                        `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 47 |             "mimo": create(MiMoConfiguration.self, MiMoModel.init),
 48 |             "glm4": create(GLM4Configuration.self, GLM4Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:47:21: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 45 |             "gemma3_text": create(Gemma3TextConfiguration.self, Gemma3TextModel.init),
 46 |             "granite": create(GraniteConfiguration.self, GraniteModel.init),
 47 |             "mimo": create(MiMoConfiguration.self, MiMoModel.init),
    |                     `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 48 |             "glm4": create(GLM4Configuration.self, GLM4Model.init),
 49 |             "acereason": create(Qwen2Configuration.self, Qwen2Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:48:21: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 46 |             "granite": create(GraniteConfiguration.self, GraniteModel.init),
 47 |             "mimo": create(MiMoConfiguration.self, MiMoModel.init),
 48 |             "glm4": create(GLM4Configuration.self, GLM4Model.init),
    |                     `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 49 |             "acereason": create(Qwen2Configuration.self, Qwen2Model.init),
 50 |         ]
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:49:26: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 47 |             "mimo": create(MiMoConfiguration.self, MiMoModel.init),
 48 |             "glm4": create(GLM4Configuration.self, GLM4Model.init),
 49 |             "acereason": create(Qwen2Configuration.self, Qwen2Model.init),
    |                          `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 50 |         ]
 51 |     }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:375:17: warning: returning task-isolated 'model' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
373 |             messageGenerator: messageGenerator)
374 |
375 |         return .init(
    |                 |- warning: returning task-isolated 'model' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                 `- note: returning task-isolated 'model' risks causing data races since the caller assumes that 'model' can be safely sent to other isolation domains
376 |             configuration: configuration, model: model, processor: processor, tokenizer: tokenizer)
377 |     }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:328:17: warning: returning a task-isolated 'HubApi' value as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
326 |     public let modelRegistry: AbstractModelRegistry
327 |
328 |     public func _load(
    |                 |- warning: returning a task-isolated 'HubApi' value as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                 |- note: returning a task-isolated 'HubApi' value risks causing races since the caller assumes the value can be safely sent to other isolation domains
    |                 `- note: 'HubApi' is a non-Sendable type
329 |         hub: HubApi, configuration: ModelConfiguration,
330 |         progressHandler: @Sendable @escaping (Progress) -> Void
[460/481] Compiling MLXLLM Lora+Data.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModel.swift:27:13: warning: variable 'state' was never mutated; consider changing to 'let' constant
25 |         let prefillStepSize = windowSize ?? 512
26 |         var y = input.text
27 |         var state: LMOutput.State? = nil
   |             `- warning: variable 'state' was never mutated; consider changing to 'let' constant
28 |
29 |         // prepare the prompt in chunks if larger than the prefill size
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModel.swift:32:17: warning: initialization of immutable value 'result' was never used; consider replacing with assignment to '_' or removing it
30 |         while y.tokens.size > prefillStepSize {
31 |             let input = y[.newAxis, ..<prefillStepSize]
32 |             let result = self(input, cache: cache.isEmpty ? nil : cache, state: state)
   |                 `- warning: initialization of immutable value 'result' was never used; consider replacing with assignment to '_' or removing it
33 |             eval(cache)
34 |             y = y[prefillStepSize...]
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:311:14: warning: non-final class 'LLMModelFactory' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
309 | ///     configuration: LLMRegistry.llama3_8B_4bit)
310 | /// ```
311 | public class LLMModelFactory: ModelFactory {
    |              `- warning: non-final class 'LLMModelFactory' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
312 |
313 |     public init(typeRegistry: ModelTypeRegistry, modelRegistry: AbstractModelRegistry) {
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:31:24: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 29 |     private static func all() -> [String: @Sendable (URL) throws -> any LanguageModel] {
 30 |         [
 31 |             "mistral": create(LlamaConfiguration.self, LlamaModel.init),
    |                        `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 32 |             "llama": create(LlamaConfiguration.self, LlamaModel.init),
 33 |             "phi": create(PhiConfiguration.self, PhiModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:32:22: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 30 |         [
 31 |             "mistral": create(LlamaConfiguration.self, LlamaModel.init),
 32 |             "llama": create(LlamaConfiguration.self, LlamaModel.init),
    |                      `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 33 |             "phi": create(PhiConfiguration.self, PhiModel.init),
 34 |             "phi3": create(Phi3Configuration.self, Phi3Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:33:20: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 31 |             "mistral": create(LlamaConfiguration.self, LlamaModel.init),
 32 |             "llama": create(LlamaConfiguration.self, LlamaModel.init),
 33 |             "phi": create(PhiConfiguration.self, PhiModel.init),
    |                    `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 34 |             "phi3": create(Phi3Configuration.self, Phi3Model.init),
 35 |             "phimoe": create(PhiMoEConfiguration.self, PhiMoEModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:34:21: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 32 |             "llama": create(LlamaConfiguration.self, LlamaModel.init),
 33 |             "phi": create(PhiConfiguration.self, PhiModel.init),
 34 |             "phi3": create(Phi3Configuration.self, Phi3Model.init),
    |                     `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 35 |             "phimoe": create(PhiMoEConfiguration.self, PhiMoEModel.init),
 36 |             "gemma": create(GemmaConfiguration.self, GemmaModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:35:23: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 33 |             "phi": create(PhiConfiguration.self, PhiModel.init),
 34 |             "phi3": create(Phi3Configuration.self, Phi3Model.init),
 35 |             "phimoe": create(PhiMoEConfiguration.self, PhiMoEModel.init),
    |                       `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 36 |             "gemma": create(GemmaConfiguration.self, GemmaModel.init),
 37 |             "gemma2": create(Gemma2Configuration.self, Gemma2Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:36:22: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 34 |             "phi3": create(Phi3Configuration.self, Phi3Model.init),
 35 |             "phimoe": create(PhiMoEConfiguration.self, PhiMoEModel.init),
 36 |             "gemma": create(GemmaConfiguration.self, GemmaModel.init),
    |                      `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 37 |             "gemma2": create(Gemma2Configuration.self, Gemma2Model.init),
 38 |             "qwen2": create(Qwen2Configuration.self, Qwen2Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:37:23: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 35 |             "phimoe": create(PhiMoEConfiguration.self, PhiMoEModel.init),
 36 |             "gemma": create(GemmaConfiguration.self, GemmaModel.init),
 37 |             "gemma2": create(Gemma2Configuration.self, Gemma2Model.init),
    |                       `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 38 |             "qwen2": create(Qwen2Configuration.self, Qwen2Model.init),
 39 |             "qwen3": create(Qwen3Configuration.self, Qwen3Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:38:22: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 36 |             "gemma": create(GemmaConfiguration.self, GemmaModel.init),
 37 |             "gemma2": create(Gemma2Configuration.self, Gemma2Model.init),
 38 |             "qwen2": create(Qwen2Configuration.self, Qwen2Model.init),
    |                      `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 39 |             "qwen3": create(Qwen3Configuration.self, Qwen3Model.init),
 40 |             "qwen3_moe": create(Qwen3MoEConfiguration.self, Qwen3MoEModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:39:22: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 37 |             "gemma2": create(Gemma2Configuration.self, Gemma2Model.init),
 38 |             "qwen2": create(Qwen2Configuration.self, Qwen2Model.init),
 39 |             "qwen3": create(Qwen3Configuration.self, Qwen3Model.init),
    |                      `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 40 |             "qwen3_moe": create(Qwen3MoEConfiguration.self, Qwen3MoEModel.init),
 41 |             "starcoder2": create(Starcoder2Configuration.self, Starcoder2Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:40:26: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 38 |             "qwen2": create(Qwen2Configuration.self, Qwen2Model.init),
 39 |             "qwen3": create(Qwen3Configuration.self, Qwen3Model.init),
 40 |             "qwen3_moe": create(Qwen3MoEConfiguration.self, Qwen3MoEModel.init),
    |                          `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 41 |             "starcoder2": create(Starcoder2Configuration.self, Starcoder2Model.init),
 42 |             "cohere": create(CohereConfiguration.self, CohereModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:41:27: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 39 |             "qwen3": create(Qwen3Configuration.self, Qwen3Model.init),
 40 |             "qwen3_moe": create(Qwen3MoEConfiguration.self, Qwen3MoEModel.init),
 41 |             "starcoder2": create(Starcoder2Configuration.self, Starcoder2Model.init),
    |                           `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 42 |             "cohere": create(CohereConfiguration.self, CohereModel.init),
 43 |             "openelm": create(OpenElmConfiguration.self, OpenELMModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:42:23: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 40 |             "qwen3_moe": create(Qwen3MoEConfiguration.self, Qwen3MoEModel.init),
 41 |             "starcoder2": create(Starcoder2Configuration.self, Starcoder2Model.init),
 42 |             "cohere": create(CohereConfiguration.self, CohereModel.init),
    |                       `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 43 |             "openelm": create(OpenElmConfiguration.self, OpenELMModel.init),
 44 |             "internlm2": create(InternLM2Configuration.self, InternLM2Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:43:24: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 41 |             "starcoder2": create(Starcoder2Configuration.self, Starcoder2Model.init),
 42 |             "cohere": create(CohereConfiguration.self, CohereModel.init),
 43 |             "openelm": create(OpenElmConfiguration.self, OpenELMModel.init),
    |                        `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 44 |             "internlm2": create(InternLM2Configuration.self, InternLM2Model.init),
 45 |             "gemma3_text": create(Gemma3TextConfiguration.self, Gemma3TextModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:44:26: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 42 |             "cohere": create(CohereConfiguration.self, CohereModel.init),
 43 |             "openelm": create(OpenElmConfiguration.self, OpenELMModel.init),
 44 |             "internlm2": create(InternLM2Configuration.self, InternLM2Model.init),
    |                          `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 45 |             "gemma3_text": create(Gemma3TextConfiguration.self, Gemma3TextModel.init),
 46 |             "granite": create(GraniteConfiguration.self, GraniteModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:45:28: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 43 |             "openelm": create(OpenElmConfiguration.self, OpenELMModel.init),
 44 |             "internlm2": create(InternLM2Configuration.self, InternLM2Model.init),
 45 |             "gemma3_text": create(Gemma3TextConfiguration.self, Gemma3TextModel.init),
    |                            `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 46 |             "granite": create(GraniteConfiguration.self, GraniteModel.init),
 47 |             "mimo": create(MiMoConfiguration.self, MiMoModel.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:46:24: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 44 |             "internlm2": create(InternLM2Configuration.self, InternLM2Model.init),
 45 |             "gemma3_text": create(Gemma3TextConfiguration.self, Gemma3TextModel.init),
 46 |             "granite": create(GraniteConfiguration.self, GraniteModel.init),
    |                        `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 47 |             "mimo": create(MiMoConfiguration.self, MiMoModel.init),
 48 |             "glm4": create(GLM4Configuration.self, GLM4Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:47:21: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 45 |             "gemma3_text": create(Gemma3TextConfiguration.self, Gemma3TextModel.init),
 46 |             "granite": create(GraniteConfiguration.self, GraniteModel.init),
 47 |             "mimo": create(MiMoConfiguration.self, MiMoModel.init),
    |                     `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 48 |             "glm4": create(GLM4Configuration.self, GLM4Model.init),
 49 |             "acereason": create(Qwen2Configuration.self, Qwen2Model.init),
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:48:21: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 46 |             "granite": create(GraniteConfiguration.self, GraniteModel.init),
 47 |             "mimo": create(MiMoConfiguration.self, MiMoModel.init),
 48 |             "glm4": create(GLM4Configuration.self, GLM4Model.init),
    |                     `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 49 |             "acereason": create(Qwen2Configuration.self, Qwen2Model.init),
 50 |         ]
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:49:26: warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 47 |             "mimo": create(MiMoConfiguration.self, MiMoModel.init),
 48 |             "glm4": create(GLM4Configuration.self, GLM4Model.init),
 49 |             "acereason": create(Qwen2Configuration.self, Qwen2Model.init),
    |                          `- warning: converting non-sendable function value to '@Sendable (URL) throws -> any LanguageModel' may introduce data races
 50 |         ]
 51 |     }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:375:17: warning: returning task-isolated 'model' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
373 |             messageGenerator: messageGenerator)
374 |
375 |         return .init(
    |                 |- warning: returning task-isolated 'model' as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                 `- note: returning task-isolated 'model' risks causing data races since the caller assumes that 'model' can be safely sent to other isolation domains
376 |             configuration: configuration, model: model, processor: processor, tokenizer: tokenizer)
377 |     }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/LLMModelFactory.swift:328:17: warning: returning a task-isolated 'HubApi' value as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
326 |     public let modelRegistry: AbstractModelRegistry
327 |
328 |     public func _load(
    |                 |- warning: returning a task-isolated 'HubApi' value as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                 |- note: returning a task-isolated 'HubApi' value risks causing races since the caller assumes the value can be safely sent to other isolation domains
    |                 `- note: 'HubApi' is a non-Sendable type
329 |         hub: HubApi, configuration: ModelConfiguration,
330 |         progressHandler: @Sendable @escaping (Progress) -> Void
[461/481] Compiling MLXLLM OpenELM.swift
[462/481] Compiling MLXLLM Phi.swift
[463/481] Compiling MLXLLM Granite.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/Models/Granite.swift:120:13: warning: initialization of immutable value 'attentionHeads' was never used; consider replacing with assignment to '_' or removing it
118 |
119 |     public init(_ args: GraniteConfiguration) {
120 |         let attentionHeads = args.attentionHeads
    |             `- warning: initialization of immutable value 'attentionHeads' was never used; consider replacing with assignment to '_' or removing it
121 |         let hiddenSize = args.hiddenSize
122 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/Models/Granite.swift:270:74: warning: left side of nil coalescing operator '??' has non-optional type 'Bool', so the right side is never used
268 |         self.kvHeads = try container.decode(Int.self, forKey: .kvHeads)
269 |         self.attentionBias = try container.decode(Bool.self, forKey: .attentionBias)
270 |         self.mlpBias = try container.decode(Bool.self, forKey: .mlpBias) ?? false
    |                                                                          `- warning: left side of nil coalescing operator '??' has non-optional type 'Bool', so the right side is never used
271 |         self.ropeTheta = try container.decodeIfPresent(Float.self, forKey: .ropeTheta) ?? 10000000.0
272 |         self.ropeScaling = try container.decodeIfPresent(
[464/481] Compiling MLXLLM Internlm2.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/Models/Granite.swift:120:13: warning: initialization of immutable value 'attentionHeads' was never used; consider replacing with assignment to '_' or removing it
118 |
119 |     public init(_ args: GraniteConfiguration) {
120 |         let attentionHeads = args.attentionHeads
    |             `- warning: initialization of immutable value 'attentionHeads' was never used; consider replacing with assignment to '_' or removing it
121 |         let hiddenSize = args.hiddenSize
122 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/Models/Granite.swift:270:74: warning: left side of nil coalescing operator '??' has non-optional type 'Bool', so the right side is never used
268 |         self.kvHeads = try container.decode(Int.self, forKey: .kvHeads)
269 |         self.attentionBias = try container.decode(Bool.self, forKey: .attentionBias)
270 |         self.mlpBias = try container.decode(Bool.self, forKey: .mlpBias) ?? false
    |                                                                          `- warning: left side of nil coalescing operator '??' has non-optional type 'Bool', so the right side is never used
271 |         self.ropeTheta = try container.decodeIfPresent(Float.self, forKey: .ropeTheta) ?? 10000000.0
272 |         self.ropeScaling = try container.decodeIfPresent(
[465/481] Compiling MLXLLM LoraTrain.swift
[466/481] Compiling MLXLLM Cohere.swift
[467/481] Compiling MLXLLM GLM4.swift
[468/481] Compiling MLXLLM Gemma.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/Models/Gemma3Text.swift:13:8: warning: file 'Gemma3Text.swift' is part of module 'MLXLLM'; ignoring import
 11 | import MLX
 12 | import MLXFast
 13 | import MLXLLM
    |        `- warning: file 'Gemma3Text.swift' is part of module 'MLXLLM'; ignoring import
 14 | import MLXLMCommon
 15 | import MLXNN
[469/481] Compiling MLXLLM Gemma2.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/Models/Gemma3Text.swift:13:8: warning: file 'Gemma3Text.swift' is part of module 'MLXLLM'; ignoring import
 11 | import MLX
 12 | import MLXFast
 13 | import MLXLLM
    |        `- warning: file 'Gemma3Text.swift' is part of module 'MLXLLM'; ignoring import
 14 | import MLXLMCommon
 15 | import MLXNN
[470/481] Compiling MLXLLM Gemma3Text.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/Models/Gemma3Text.swift:13:8: warning: file 'Gemma3Text.swift' is part of module 'MLXLLM'; ignoring import
 11 | import MLX
 12 | import MLXFast
 13 | import MLXLLM
    |        `- warning: file 'Gemma3Text.swift' is part of module 'MLXLLM'; ignoring import
 14 | import MLXLMCommon
 15 | import MLXNN
[471/481] Compiling MLXLLM Llama.swift
[472/481] Compiling MLXLLM MiMo.swift
[473/481] Compiling MLXLLM SuScaledRotaryEmbedding.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/SuScaledRotaryEmbedding.swift:42:13: warning: variable 'scaledX' was never mutated; consider changing to 'let' constant
40 |     public func callAsFunction(_ x: MLXArray, offset: Int = 0) -> MLXArray {
41 |         // Apply scaling only to the dimensions that will be rotated
42 |         var scaledX = x
   |             `- warning: variable 'scaledX' was never mutated; consider changing to 'let' constant
43 |         let sliceToScale = scaledX[.ellipsis, 0 ..< dimensions]
44 |         scaledX[.ellipsis, 0 ..< dimensions] = scale * sliceToScale
[474/481] Compiling MLXLLM SwitchLayers.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXLLM/SuScaledRotaryEmbedding.swift:42:13: warning: variable 'scaledX' was never mutated; consider changing to 'let' constant
40 |     public func callAsFunction(_ x: MLXArray, offset: Int = 0) -> MLXArray {
41 |         // Apply scaling only to the dimensions that will be rotated
42 |         var scaledX = x
   |             `- warning: variable 'scaledX' was never mutated; consider changing to 'let' constant
43 |         let sliceToScale = scaledX[.ellipsis, 0 ..< dimensions]
44 |         scaledX[.ellipsis, 0 ..< dimensions] = scale * sliceToScale
[475/481] Compiling MLXVLM Paligemma.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Paligemma.swift:448:17: warning: no calls to throwing functions occur within 'try' expression
446 |         image = MediaProcessing.apply(image, processing: processing)
447 |
448 |         image = try MediaProcessing.resampleBicubic(image, to: config.size.cgSize)
    |                 `- warning: no calls to throwing functions occur within 'try' expression
449 |         image = MediaProcessing.normalize(
450 |             image, mean: config.imageMeanTuple, std: config.imageStdTuple)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Paligemma.swift:471:28: warning: no calls to throwing functions occur within 'try' expression
469 |             + "\n"
470 |
471 |         let promptTokens = try tokenizer.encode(text: prompt)
    |                            `- warning: no calls to throwing functions occur within 'try' expression
472 |         let promptArray = MLXArray(promptTokens).expandedDimensions(axis: 0)
473 |         let mask = ones(like: promptArray).asType(.int8)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Paligemma.swift:560:13: warning: initialization of immutable value 'embedDimension' was never used; consider replacing with assignment to '_' or removing it
558 |         attentionMask: MLXArray
559 |     ) -> (MLXArray, MLXArray) {
560 |         let embedDimension = imageFeatures.dim(2)
    |             `- warning: initialization of immutable value 'embedDimension' was never used; consider replacing with assignment to '_' or removing it
561 |         let (batchSize, sequenceLength) = inputIds.shape2
562 |         var scaledImageFeatures = imageFeatures / pow(Float(config.hiddenSize), 0.5)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Paligemma.swift:561:14: warning: immutable value 'batchSize' was never used; consider replacing with '_' or removing it
559 |     ) -> (MLXArray, MLXArray) {
560 |         let embedDimension = imageFeatures.dim(2)
561 |         let (batchSize, sequenceLength) = inputIds.shape2
    |              `- warning: immutable value 'batchSize' was never used; consider replacing with '_' or removing it
562 |         var scaledImageFeatures = imageFeatures / pow(Float(config.hiddenSize), 0.5)
563 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Paligemma.swift:561:25: warning: immutable value 'sequenceLength' was never used; consider replacing with '_' or removing it
559 |     ) -> (MLXArray, MLXArray) {
560 |         let embedDimension = imageFeatures.dim(2)
561 |         let (batchSize, sequenceLength) = inputIds.shape2
    |                         `- warning: immutable value 'sequenceLength' was never used; consider replacing with '_' or removing it
562 |         var scaledImageFeatures = imageFeatures / pow(Float(config.hiddenSize), 0.5)
563 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Paligemma.swift:569:13: warning: variable 'textMaskExpanded' was never mutated; consider changing to 'let' constant
567 |
568 |         // expand masks to match embedding dimension
569 |         var textMaskExpanded = expandedDimensions(textMask, axis: -1)
    |             `- warning: variable 'textMaskExpanded' was never mutated; consider changing to 'let' constant
570 |         var padMaskExpanded = expandedDimensions(padMask, axis: -1)
571 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Paligemma.swift:570:13: warning: variable 'padMaskExpanded' was never mutated; consider changing to 'let' constant
568 |         // expand masks to match embedding dimension
569 |         var textMaskExpanded = expandedDimensions(textMask, axis: -1)
570 |         var padMaskExpanded = expandedDimensions(padMask, axis: -1)
    |             `- warning: variable 'padMaskExpanded' was never mutated; consider changing to 'let' constant
571 |
572 |         // insert padding and text token embeddings
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Paligemma.swift:580:13: warning: variable 'imageMaskExpanded' was never mutated; consider changing to 'let' constant
578 |
579 |         // insert image embeddings - the image mask is always less or equal to the sentence in length
580 |         var imageMaskExpanded = expandedDimensions(imageMask, axis: -1)
    |             `- warning: variable 'imageMaskExpanded' was never mutated; consider changing to 'let' constant
581 |         finalEmbedding = which(imageMaskExpanded, scaledImageFeatures, finalEmbedding)
582 |
[476/481] Emitting module MLXVLM
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/MediaProcessing.swift:19:13: warning: let 'context' is not concurrency-safe because non-'Sendable' type 'CIContext' may have shared mutable state; this is an error in the Swift 6 language mode
 17 | }
 18 |
 19 | private let context = CIContext()
    |             `- warning: let 'context' is not concurrency-safe because non-'Sendable' type 'CIContext' may have shared mutable state; this is an error in the Swift 6 language mode
 20 |
 21 | /// Collection of methods for processing media (images, video, etc.).
CoreImage.CIContext:2:12: note: class 'CIContext' does not conform to the 'Sendable' protocol
  1 | @available(macOS 10.4, *)
  2 | open class CIContext : NSObject {
    |            `- note: class 'CIContext' does not conform to the 'Sendable' protocol
  3 |     @available(macOS, introduced: 10.6, deprecated: 10.14, message: "Core Image OpenGL API deprecated. (Define CI_SILENCE_GL_DEPRECATION to silence these warnings)")
  4 |     public /*not inherited*/ init(cglContext cglctx: CGLContextObj, pixelFormat: CGLPixelFormatObj?, colorSpace: CGColorSpace?, options: [CIContextOption : Any]? = nil)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/MediaProcessing.swift:4:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CoreImage'
  2 |
  3 | import AVFoundation
  4 | import CoreImage.CIFilterBuiltins
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CoreImage'
  5 | import MLX
  6 | import MLXLMCommon
    :
 17 | }
 18 |
 19 | private let context = CIContext()
    |             |- note: annotate 'context' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |
 21 | /// Collection of methods for processing media (images, video, etc.).
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/VLMModelFactory.swift:202:14: warning: non-final class 'VLMModelFactory' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
200 | ///     configuration: VLMRegistry.paligemma3bMix4488bit)
201 | /// ```
202 | public class VLMModelFactory: ModelFactory {
    |              `- warning: non-final class 'VLMModelFactory' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
203 |
204 |     public init(
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/VLMModelFactory.swift:227:17: warning: returning a task-isolated 'HubApi' value as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
225 |     public let modelRegistry: AbstractModelRegistry
226 |
227 |     public func _load(
    |                 |- warning: returning a task-isolated 'HubApi' value as a 'sending' result risks causing data races; this is an error in the Swift 6 language mode
    |                 |- note: returning a task-isolated 'HubApi' value risks causing races since the caller assumes the value can be safely sent to other isolation domains
    |                 `- note: 'HubApi' is a non-Sendable type
228 |         hub: HubApi, configuration: ModelConfiguration,
229 |         progressHandler: @Sendable @escaping (Progress) -> Void
[477/481] Compiling MLXVLM Qwen2VL.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Qwen2VL.swift:465:17: warning: initialization of immutable value 'batchSize' was never used; consider replacing with assignment to '_' or removing it
463 |             let rotaryPositionEmbedding = rotaryPositionEmbedding(frames)
464 |
465 |             let batchSize = frames.count
    |                 `- warning: initialization of immutable value 'batchSize' was never used; consider replacing with assignment to '_' or removing it
466 |
467 |             for block in blocks {
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Qwen2VL.swift:552:31: warning: no calls to throwing functions occur within 'try' expression
550 |         let resizedSize = CGSize(width: resizedWidth, height: resizedHeight)
551 |
552 |         let processedImages = try images.map { image in
    |                               `- warning: no calls to throwing functions occur within 'try' expression
553 |             preprocess(image: image, resizedSize: resizedSize).asMLXArray()
554 |         }
[478/481] Compiling MLXVLM Idefics3.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Idefics3.swift:847:17: warning: initialization of immutable value 'count' was never used; consider replacing with assignment to '_' or removing it
845 |             }
846 |
847 |             let count = config.imageSequenceLength ?? 1
    |                 `- warning: initialization of immutable value 'count' was never used; consider replacing with assignment to '_' or removing it
848 |
849 |             // Encode only the text part of the prompt, without <image>
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Idefics3.swift:837:26: warning: no calls to throwing functions occur within 'try' expression
835 |         if input.images.isEmpty {
836 |             // No image scenario
837 |             let tokens = try tokenizer.encode(text: prompt)
    |                          `- warning: no calls to throwing functions occur within 'try' expression
838 |             let tokensArray = MLXArray(tokens).expandedDimensions(axis: 0)
839 |             let mask = ones(like: tokensArray)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Idefics3.swift:850:32: warning: no calls to throwing functions occur within 'try' expression
848 |
849 |             // Encode only the text part of the prompt, without <image>
850 |             var promptTokens = try tokenizer.encode(text: prompt)
    |                                `- warning: no calls to throwing functions occur within 'try' expression
851 |
852 |             let imageTokenIndex = promptTokens.count / 2
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Idefics3.swift:865:21: warning: no calls to throwing functions occur within 'try' expression
863 |             )
864 |             image = MediaProcessing.apply(image, processing: input.processing)
865 |             image = try MediaProcessing.resampleBicubic(image, to: targetSize)
    |                     `- warning: no calls to throwing functions occur within 'try' expression
866 |             image = MediaProcessing.normalize(
867 |                 image,
[479/481] Compiling MLXVLM MediaProcessing.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/MediaProcessing.swift:19:13: warning: let 'context' is not concurrency-safe because non-'Sendable' type 'CIContext' may have shared mutable state; this is an error in the Swift 6 language mode
 17 | }
 18 |
 19 | private let context = CIContext()
    |             `- warning: let 'context' is not concurrency-safe because non-'Sendable' type 'CIContext' may have shared mutable state; this is an error in the Swift 6 language mode
 20 |
 21 | /// Collection of methods for processing media (images, video, etc.).
CoreImage.CIContext:2:12: note: class 'CIContext' does not conform to the 'Sendable' protocol
  1 | @available(macOS 10.4, *)
  2 | open class CIContext : NSObject {
    |            `- note: class 'CIContext' does not conform to the 'Sendable' protocol
  3 |     @available(macOS, introduced: 10.6, deprecated: 10.14, message: "Core Image OpenGL API deprecated. (Define CI_SILENCE_GL_DEPRECATION to silence these warnings)")
  4 |     public /*not inherited*/ init(cglContext cglctx: CGLContextObj, pixelFormat: CGLPixelFormatObj?, colorSpace: CGColorSpace?, options: [CIContextOption : Any]? = nil)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/MediaProcessing.swift:4:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CoreImage'
  2 |
  3 | import AVFoundation
  4 | import CoreImage.CIFilterBuiltins
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CoreImage'
  5 | import MLX
  6 | import MLXLMCommon
    :
 17 | }
 18 |
 19 | private let context = CIContext()
    |             |- note: annotate 'context' with '@MainActor' if property should only be accessed from the main actor
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |
 21 | /// Collection of methods for processing media (images, video, etc.).
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/MediaProcessing.swift:287:13: warning: initialization of immutable value 'secondsPerSample' was never used; consider replacing with assignment to '_' or removing it
285 |         let durationInSeconds = duration.seconds
286 |         let samplesPerSecond = Double(samplesPerSecond)
287 |         let secondsPerSample = 1.0 / samplesPerSecond
    |             `- warning: initialization of immutable value 'secondsPerSample' was never used; consider replacing with assignment to '_' or removing it
288 |         let totalFramesToSample = durationInSeconds * samplesPerSecond
289 |         let durationTimeValue = duration.value
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/MediaProcessing.swift:302:46: warning: immutable value 'requested' was never used; consider replacing with '_' or removing it
300 |         for await result in await generator.images(for: sampledTimes) {
301 |             switch result {
302 |             case .success(requestedTime: let requested, let image, actualTime: let actual):
    |                                              `- warning: immutable value 'requested' was never used; consider replacing with '_' or removing it
303 |                 let ciImage = CIImage(
304 |                     cgImage: image, options: [.colorSpace: CGColorSpace(name: CGColorSpace.sRGB)!])
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/MediaProcessing.swift:302:84: warning: immutable value 'actual' was never used; consider replacing with '_' or removing it
300 |         for await result in await generator.images(for: sampledTimes) {
301 |             switch result {
302 |             case .success(requestedTime: let requested, let image, actualTime: let actual):
    |                                                                                    `- warning: immutable value 'actual' was never used; consider replacing with '_' or removing it
303 |                 let ciImage = CIImage(
304 |                     cgImage: image, options: [.colorSpace: CGColorSpace(name: CGColorSpace.sRGB)!])
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/MediaProcessing.swift:306:46: warning: immutable value 'requested' was never used; consider replacing with '_' or removing it
304 |                     cgImage: image, options: [.colorSpace: CGColorSpace(name: CGColorSpace.sRGB)!])
305 |                 ciImages.append(ciImage)
306 |             case .failure(requestedTime: let requested, let error):
    |                                              `- warning: immutable value 'requested' was never used; consider replacing with '_' or removing it
307 |                 break
308 |             }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/MediaProcessing.swift:306:61: warning: immutable value 'error' was never used; consider replacing with '_' or removing it
304 |                     cgImage: image, options: [.colorSpace: CGColorSpace(name: CGColorSpace.sRGB)!])
305 |                 ciImages.append(ciImage)
306 |             case .failure(requestedTime: let requested, let error):
    |                                                             `- warning: immutable value 'error' was never used; consider replacing with '_' or removing it
307 |                 break
308 |             }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/MediaProcessing.swift:300:29: warning: no 'async' operations occur within 'await' expression
298 |         // Collect the frames
299 |         var ciImages: [CIImage] = []
300 |         for await result in await generator.images(for: sampledTimes) {
    |                             `- warning: no 'async' operations occur within 'await' expression
301 |             switch result {
302 |             case .success(requestedTime: let requested, let image, actualTime: let actual):
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/MediaProcessing.swift:341:13: warning: variable 'desiredFrames' was never mutated; consider changing to 'let' constant
339 |         // Note: the round was not present in `asCIImageSequence`, so we may now be passing 1 more frame to Qwen depending on video duration.
340 |         let estimatedFrames = Int(round(fps * duration.seconds))
341 |         var desiredFrames = min(estimatedFrames, maxFrames)
    |             `- warning: variable 'desiredFrames' was never mutated; consider changing to 'let' constant
342 |         let finalFrameCount = max(desiredFrames, 1)
343 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/MediaProcessing.swift:356:13: warning: variable 'frames' was never used; consider replacing with '_' or removing it
354 |         var timestamps: [CMTime] = []
355 |
356 |         var frames: [VideoFrame] = []
    |             `- warning: variable 'frames' was never used; consider replacing with '_' or removing it
357 |
358 |         for await result in await generator.images(for: sampledTimes) {
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/MediaProcessing.swift:360:46: warning: immutable value 'requested' was never used; consider replacing with '_' or removing it
358 |         for await result in await generator.images(for: sampledTimes) {
359 |             switch result {
360 |             case .success(requestedTime: let requested, let image, actualTime: let actual):
    |                                              `- warning: immutable value 'requested' was never used; consider replacing with '_' or removing it
361 |                 let ciImage = CIImage(
362 |                     cgImage: image, options: [.colorSpace: CGColorSpace(name: CGColorSpace.sRGB)!])
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/MediaProcessing.swift:366:46: warning: immutable value 'requested' was never used; consider replacing with '_' or removing it
364 |                 ciImages.append(frame.frame)
365 |                 timestamps.append(frame.timeStamp)
366 |             case .failure(requestedTime: let requested, let error):
    |                                              `- warning: immutable value 'requested' was never used; consider replacing with '_' or removing it
367 |                 break
368 |             }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/MediaProcessing.swift:366:61: warning: immutable value 'error' was never used; consider replacing with '_' or removing it
364 |                 ciImages.append(frame.frame)
365 |                 timestamps.append(frame.timeStamp)
366 |             case .failure(requestedTime: let requested, let error):
    |                                                             `- warning: immutable value 'error' was never used; consider replacing with '_' or removing it
367 |                 break
368 |             }
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/MediaProcessing.swift:358:29: warning: no 'async' operations occur within 'await' expression
356 |         var frames: [VideoFrame] = []
357 |
358 |         for await result in await generator.images(for: sampledTimes) {
    |                             `- warning: no 'async' operations occur within 'await' expression
359 |             switch result {
360 |             case .success(requestedTime: let requested, let image, actualTime: let actual):
[480/481] Compiling MLXVLM Gemma3.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Gemma3.swift:973:13: warning: initialization of immutable value 'batchSize' was never used; consider replacing with assignment to '_' or removing it
 971 |     ) -> (MLXArray, MLXArray?) {
 972 |         let embedDim = inputsEmbeds.dim(2)
 973 |         let batchSize = inputIds.dim(0)
     |             `- warning: initialization of immutable value 'batchSize' was never used; consider replacing with assignment to '_' or removing it
 974 |         let sequenceLength = inputIds.dim(1)
 975 |
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Gemma3.swift:974:13: warning: initialization of immutable value 'sequenceLength' was never used; consider replacing with assignment to '_' or removing it
 972 |         let embedDim = inputsEmbeds.dim(2)
 973 |         let batchSize = inputIds.dim(0)
 974 |         let sequenceLength = inputIds.dim(1)
     |             `- warning: initialization of immutable value 'sequenceLength' was never used; consider replacing with assignment to '_' or removing it
 975 |
 976 |         // Scale image features to match text embedding magnitude
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Gemma3.swift:986:13: warning: initialization of immutable value 'textMask' was never used; consider replacing with assignment to '_' or removing it
 984 |
 985 |         // Create masks for different token types
 986 |         let textMask = MLX.logicalAnd(
     |             `- warning: initialization of immutable value 'textMask' was never used; consider replacing with assignment to '_' or removing it
 987 |             MLX.notEqual(inputIds, MLXArray(imageTokenId)),
 988 |             MLX.notEqual(inputIds, MLXArray(padTokenId))
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Gemma3.swift:1026:56: warning: conditional cast from 'any KVCache' to 'any KVCache' always succeeds
1024 |         guard let imagePixels = input.image?.pixels else {
1025 |             // Text-only input
1026 |             let convertedCache = cache.compactMap { $0 as? KVCache }
     |                                                        `- warning: conditional cast from 'any KVCache' to 'any KVCache' always succeeds
1027 |             let result = languageModel(
1028 |                 input.text.tokens, cache: convertedCache, inputEmbedding: nil, mask: nil)
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Gemma3.swift:1038:52: warning: conditional cast from 'any KVCache' to 'any KVCache' always succeeds
1036 |         )
1037 |
1038 |         let convertedCache = cache.compactMap { $0 as? KVCache }
     |                                                    `- warning: conditional cast from 'any KVCache' to 'any KVCache' always succeeds
1039 |         // Use causal masking for text generation
1040 |         let maskMode: MLXFast.ScaledDotProductAttentionMaskMode = .causal
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Gemma3.swift:1057:13: warning: initialization of immutable value 'lmHeadKeys' was never used; consider replacing with assignment to '_' or removing it
1055 |
1056 |     public func sanitize(weights: [String: MLXArray]) -> [String: MLXArray] {
1057 |         let lmHeadKeys = weights.keys.filter { $0.contains("lm_head") }
     |             `- warning: initialization of immutable value 'lmHeadKeys' was never used; consider replacing with assignment to '_' or removing it
1058 |
1059 |         // Also check attention layer structures
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Gemma3.swift:1060:13: warning: initialization of immutable value 'attnKeys' was never used; consider replacing with assignment to '_' or removing it
1058 |
1059 |         // Also check attention layer structures
1060 |         let attnKeys = weights.keys.filter {
     |             `- warning: initialization of immutable value 'attnKeys' was never used; consider replacing with assignment to '_' or removing it
1061 |             $0.contains("self_attn")
1062 |                 && ($0.contains("q_proj") || $0.contains("k_proj") || $0.contains("v_proj")
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Gemma3.swift:1099:32: warning: no calls to throwing functions occur within 'try' expression
1097 |             let processedImage = MediaProcessing.apply(image, processing: userProcessing)
1098 |             let srgbImage = MediaProcessing.inSRGBToneCurveSpace(processedImage)
1099 |             let resizedImage = try MediaProcessing.resampleBicubic(srgbImage, to: targetSize)
     |                                `- warning: no calls to throwing functions occur within 'try' expression
1100 |             let normalizedImage = MediaProcessing.normalize(
1101 |                 resizedImage, mean: config.imageMeanTuple, std: config.imageStdTuple)
[481/481] Compiling MLXVLM Qwen25VL.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Qwen25VL.swift:704:24: warning: no calls to throwing functions occur within 'try' expression
 702 |             }
 703 |             .map {
 704 |                 return try MediaProcessing.resampleBicubic($0, to: resizedSize)
     |                        `- warning: no calls to throwing functions occur within 'try' expression
 705 |             }
 706 |             .map {
Build complete! (68.13s)
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      "product_dependencies" : [
        "MLX",
        "MLXFast",
        "MLXNN",
        "MLXOptimizers",
        "MLXRandom",
        "Transformers"
      ],
      "product_memberships" : [
        "MLXLLM"
      ],
      "sources" : [
        "LLMModel.swift",
        "LLMModelFactory.swift",
        "Lora+Data.swift",
        "LoraTrain.swift",
        "Models/Cohere.swift",
        "Models/GLM4.swift",
        "Models/Gemma.swift",
        "Models/Gemma2.swift",
        "Models/Gemma3Text.swift",
        "Models/Granite.swift",
        "Models/Internlm2.swift",
        "Models/Llama.swift",
        "Models/MiMo.swift",
        "Models/OpenELM.swift",
        "Models/Phi.swift",
        "Models/Phi3.swift",
        "Models/PhiMoE.swift",
        "Models/Qwen2.swift",
        "Models/Qwen3.swift",
        "Models/Qwen3MoE.swift",
        "Models/Starcoder2.swift",
        "SuScaledRotaryEmbedding.swift",
        "SwitchLayers.swift"
      ],
      "target_dependencies" : [
        "MLXLMCommon"
      ],
      "type" : "library"
    },
    {
      "c99name" : "MLXEmbedders",
      "module_type" : "SwiftTarget",
      "name" : "MLXEmbedders",
      "path" : "Libraries/Embedders",
      "product_dependencies" : [
        "MLX",
        "MLXFast",
        "MLXNN",
        "Transformers",
        "MLXLinalg"
      ],
      "product_memberships" : [
        "MLXEmbedders"
      ],
      "sources" : [
        "BaseConfiguration.swift",
        "Bert.swift",
        "Configuration.swift",
        "EmbeddingModel.swift",
        "Load.swift",
        "Models.swift",
        "NomicBert.swift",
        "Pooling.swift",
        "Tokenizer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Done.